سائنس کی شاخوں کا اشاریہ (بلحاظ حروف تہجی)

## A
* Acarology کرمک،کیڑا، جُوں، لیکھ کا  مطالعہ 
*  Accidence  grammar book; science of inflections in grammar 
* علاج The science of remedies, or of therapeutics; iamatology. 
*  Acology  طبی علاج کا مطالعہ 
* صدائیات آواز کی سائنس 
* Adenology study of glands 
* Aedoeology science of generative organs 
* Aerobiology study of airborne organisms 
* Aerodonetics science or study of gliding 
* Aerodynamics dynamics of gases; science of movement in a flow of air or gas 
*  Aerolithology  study of aerolites; meteorites 
*  Aerology  فضا(atmosphere) کا مطالعہ 
* ہوا پیمائی study of navigation through air or space 
* Aerophilately collecting of air-mail stamps 
* Aerostatics science of air pressure; art of ballooning 
* Agonistics art and theory of prize-fighting 
* Agriology the comparative study of primitive peoples 
* Agrobiology study of plant nutrition; soil yields 
* Agrology زرعی مٹی کا مطالعہ 
* Agronomics study of productivity of land 
* Agrostology مختلف اقسام کی گھاس کا مطالعہ یا سائنس 
* Alethiology study of truth 
* Algedonics خوشی اور تکلیف کی سائنس 
* Algology الجی کی مطالعہ 
* تخدیر study of anaesthetics 
* Anaglyptics art of carving in bas-relief 
* Anagraphy کیٹلاگ تخلیق کرنے کا فن 
* تشریح (حیاتیات) جسم کی ساخت کا مطالعہ 
* Andragogy بالغوں کو سکھانے یا پڑھانے کی سائنس 
* باد ہواؤں کا مطالعہ 
* فرشتہ فرشتوں کا مطالعہ 
* Angiology study of blood flow and lymphatic system 
* Anthropobiology study of human biology 
* انسانیات study of human cultures 
* Aphnology science of wealth 
* Apiology مکھیوں کا مطالعہ 
* عنکبوتیات مکڑیوں کا مطالعہ 
* آثاریات study of human material remains 
* Archelogy the study of first principles 
* Archology science of the origins of government 
* Arctophily study of teddy bears 
* ارضیات مریخ مریخ کا مطالعہ 
* Aretaics the science of virtue 
* Aristology کھانا کھانے (ڈائننگ) کی سائنس یا فن 
* Arthrology study of joints 
*  Astacology  the science of crayfish 
* Astheniology study of diseases of weakening and aging 
* Astrogeology study of extraterrestrial geology 
* نجوم study of influence of stars on people 
* Astrometeorology study of effect of stars on climate 
* فلکیات study of celestial bodies 
* فلکی طبیعیات study of behaviour of interstellar matter 
* Astroseismology study of star oscillations 
* Atmology the science of aqueous vapour 
* سمعیات study of hearing 
* Autecology study of ecology of one species 
* Autology کسی شخص کا خود کا سائنسی مطالعہ 
* نمویات science of growth 
* طیریات the science of electronic devices for aircraft 
* علم الاقدار the science of the ultimate nature of values

## B
* جرثومیات study of bacteria 
* Balneology the science of the therapeutic use of baths 
* Barodynamics science of the support and mechanics of bridges 
* Barology study of gravitation 
* Batology the study of brambles 
* کتابیات study of books 
* Bibliotics study of documents to determine authenticity 
* ماحولیات study of interaction of life in the environment 
* حیاتیات زندگی کا مطالعہ 
* حیاتی کیمیاء study of chemical processes within and relating to living oraganism
* بائیومیٹرک study of biological measurement 
* Bionomics study of organisms interacting in their environments 
* نباتیات study of plants 
*  Bromatology  study of food 
* گرج scientific study of thunder 
* Bryology the study of mosses and liverworts

## C
* Cacogenics study of racial degeneration 
* Caliology study of bird's nests 
* Calorifics study of heat 
* Cambistry science of international exchange 
* Campanology the art of bell ringing 
* Carcinology study of crabs and other crustaceans 
* قلبیات study of the heart 
*  Caricology  study of sedges 
* Carpology study of fruit 
* نقشہ نگاری the science of making maps and globes 
*  Cartophily  the hobby of collecting cigarette cards 
* Castrametation the art of designing a camp 
* Catacoustics science of echoes or reflected sounds 
* Catalactics science of commercial exchange 
* Catechectics the art of teaching by question and answer 
* حوتیات study of whales and dolphins 
* Chalcography the art of engraving on copper or brass 
* Chalcotriptics art of taking rubbings from ornamental brasses 
* نظریۂ شواش the study of chaos or chaos theory 
* Characterology study of development of character 
* کیمیاء study of properties of substances 
* Chirocosmetics beautifying the hands; art of manicure 
* Chirography study of handwriting or penmanship 
* دست شناسی study of the hands 
* Chiropody medical science of feet 
* Chorology science of the geographic description of anything 
* Chrematistics the study of wealth; political economy 
* زمانی حیاتیات study of biological rhythms 
* Chrysology study of precious metals 
* Ciselure the art of chasing metal 
* Climatology study of climate 
* Clinology study of aging or individual decline after maturity 
* Codicology study of manuscripts 
* Coleopterology study of beetles and weevils 
* Cometology study of comets 
* Conchology study of shells 
* Coprology study of pornography 
* Cosmetology study of cosmetics 
* علم الکائنات study of the universe 
* بشر پیمائی study of the skull 
* جرمیات study of crime; criminals 
* Cryobiology study of life under cold conditions 
* رمزنویسی study of codes 
* Cryptozoology study of animals for whose existence there is no conclusive proof 
* Ctetology study of the inheritance of acquired characteristics 
* Cynology scientific study of dogs 
* خلوی حیاتیات study of living cells 
## D
* Dactyliology study of rings 
* بصمات the study of fingerprints 
* انگشتی ہجے study of sign language 
* Deltiology the collection and study of picture postcards 
* Demology study of human behaviour 
* Demonology study of demons 
* علم شجری تاریخ study of tree rings 
* Dendrology study of trees 
* Deontology the theory or study of moral obligation 
* Dermatoglyphics the study of skin patterns and fingerprints 
* Dermatology study of skin 
* رباط (تشریح) study of ligaments 
* Diabology study of devils 
* Diagraphics art of making diagrams or drawings 
* Dialectology study of dialects 
* Dioptrics study of light refraction 
* Diplomatics science of deciphering ancient writings and texts 
* Diplomatology study of diplomats 
* Docimology the art of assaying 
* Dosiology the study of doses 
* Dramaturgy art of producing and staging dramatic works 
* Dysgenics the study of racial degeneration 
* Dysteleology study of purposeless organs 
## E
* علم الکلیسیا study of church affairs 
* Eccrinology study of excretion 
* ماحولیات study of environment 
* معاشیات study of material wealth 
* Edaphology study of soils 
* Egyptology study of ancient Egypt 
* Ekistics study of human settlement 
* Electrochemistry study of relations between electricity and chemicals 
* Electrology study of electricity 
* برقی سکونیات study of static electricity 
* جنینیات study of embryos 
*  Emetology  study of vomiting 
* Emmenology the study of menstruation 
* Endemiology study of local diseases 
* Endocrinology study of glands 
*  Enigmatology  study of enigmas 
* حشریات study of insects 
* Entozoology study of parasites that live inside larger organisms 
* خامرہ study of enzymes 
* Ephebiatrics branch of medicine dealing with adolescence 
* Epidemiology study of diseases; epidemics 
* Epileptology study of epilepsy 
* علمیات study of grounds of knowledge 
* Eremology study of deserts 
* Ergology study of effects of work on humans 
* علم العمل study of people at work 
* Escapology study of freeing oneself from constraints 
* معادیات study of death; final matters 
* Ethnogeny study of origins of races or ethnic groups 
* Ethnology study of cultures 
* Ethnomethodology study of everyday communication 
* Ethnomusicology study of comparative musical systems 
* خلقیات study of natural or biological character 
* اقدار study of economic and ethical principles of a society 
* سببیات the science of causes; especially of disease 
* اشتقاقیات study of origins of words 
* Euthenics science concerned with improving living conditions 
* فلکی حیاتیات study of extraterrestrial life 
## F
* Floristry the art of cultivating and selling flowers 
* Fluviology study of watercourses 
* Folkloristics study of folklore and fables 
*  Futurology  study of future 
* Garbology study of garbage 
* Gastroenterology study of stomach; intestines 
* Gastronomy study of fine dining 
* Gemmology study of gems and یہودیels 
* Genealogy study of descent of families 
* Genesiology study of reproduction and heredity 
* Genethlialogy the art of casting horoscopes 
* Geochemistry study of chemistry of the earth's crust 
* Geochronology study of measuring geological time 
* Geogeny science of the formation of the earth's crust 
* Geogony study of formation of the earth 
* جغرافیہ study of surface of the earth and its inhabitants 
* ارضیات study of earth's crust 
* Geomorphogeny study of the origins of land forms 
*  Geoponics  study of agriculture 
* Geotechnics study of increasing habitability of the earth 
* ضعیفیات study of decadence and decay 
* Gerocomy study of old age 
* ضعیفیات study of the elderly; aging 
* Gigantology study of giants 
* Glaciology study of ice ages and glaciation 
* تاریخی لسانیات study of language; study of the tongue 
* Glyptography the art of engraving on gems 
* Glyptology study of gem engravings 
* Gnomonics the art of measuring time using sundials 
* Gnosiology study of knowledge; philosophy of knowledge 
* Gnotobiology study of life in germ-free conditions 
* Graminology study of grasses 
* Grammatology study of systems of writing 
* Graphemics study of systems of representing speech in writing 
* Graphology study of handwriting 
* Gromatics science of surveying 
* نسوانیات study of women’s physiology 
* Gyrostatics the study of rotating bodies 
* Haemataulics study of movement of blood through blood vessels 
* Hagiology study of saints 
* Halieutics study of fishing 
* علم گناہ study of sin 
* Harmonics study of musical acoustics 
* Hedonics part of ethics or psychology dealing with pleasure 
* Helcology study of ulcers 
* سورج science of the sun 
* Helioseismology study of sun's interior by observing its surface oscillations 
* Helminthology study of worms 
* دمیات study of blood 
* Heortology study of religious feasts 
* طب جگر study of liver 
* Heraldry study of coats of arms 
* Heresiology study of heresies 
* زاحفیات study of reptiles and amphibians 
*  Hierology  science of sacred matters 
* Hippiatrics study of diseases of horses 
* Hippology the study of horses 
* نسیجیات study of the tissues of organisms 
* Histopathology study of changes in tissue due to disease 
* تاریخ نگاری study of writing history 
* تاریخ نگاری study of history 
* علم الوعظ the art of preaching 
* Hoplology the study of weapons 
* Horography art of constructing sundials or clocks 
* ساعتیات science of time measurement 
* Horticulture study of gardening 
* Hydrobiology study of aquatic organisms 
* سيالی حرکيات study of movement in liquids 
* Hydrogeology study of ground water 
* Hydrography study of investigating bodies of water 
* Hydrokinetics study of motion of fluids 
* مائیات study of water resources 
* Hydrometeorology study of atmospheric moisture 
* Hydropathy study of treating diseases with water 
* Hyetology science of rainfall 
* Hygiastics science of health and hygiene 
* حفظان صحت study of sanitation; health 
* Hygiology hygienics; study of cleanliness 
* نم گیری study of humidity 
* Hygrometry science of humidity 
* مناجات study of writing hymns 
* Hymnology study of hymns 
* Hypnology study of sleep; study of hypnosis 
*  Hypsography  science of measuring heights 
* علاج study of remedies 
* Iatrology treatise or text on medical topics; study of medicine 
* Iatromathematics archaic practice of medicine in conjunction with astrology 
* Ichnography art of drawing ground plans; a ground plan 
* علم القدم science of fossilized footprints 
* اسماکیات study of fish 
* Iconography study of drawing symbols 
* Iconology study of icons; symbols 
* Ideogeny study of origins of ideas 
* خیالیت science of ideas; system of ideas used to justify behaviour 
* Idiomology study of idiom, jargon or dialect 
* Idiopsychology psychology of one's own mind 
* Immunogenetics study of genetic characteristics of immunity 
* مناعیات study of immunity 
* Immunopathology study of immunity to disease 
* حشریات study of insects 
*  Irenology  the study of peace 
* Iridology study of the iris; diagnosis of disease based on the iris of the eye 
* جمالیات study of beauty 
* Karyology study of cell nuclei 
* Kidology study of kidding 
* جنبشیات study of motion 
* Kinesics study of gestural communication 
* Kinesiology study of human movement and posture 
* Kinetics study of forces producing or changing motion 
* Koniology study of atmospheric pollutants and dust 
*  Ktenology  science of putting people to death 
## L
* سیالی میکانیات study of wave motion 
* Labeorphily collection and study of beer bottle labels 
* Larithmics study of population statistics 
* Laryngology study of larynx 
* Lepidopterology study of butterflies and moths 
* جذام study of leprosy 
* Lexicology study of words and their meanings 
* Lexigraphy art of definition of words 
* Lichenology study of lichens 
* Limacology study of slugs 
* Limnobiology study of freshwater ecosystems 
* غدیریات study of bodies of fresh water 
* لسانیات study of language 
* Lithology study of rocks 
* Liturgiology study of liturgical forms and church rituals 
* Loimology study of plagues and epidemics 
* Loxodromy study of sailing along rhumb-lines

## M
* Magirics art of cookery 
* Magnanerie art of raising silkworms 
* مقناطیسیت study of magnetism 
* Malacology study of molluscs 
* ملیریا study of malaria 
* ثدییات study of mammals 
*  the art of horsemanship 
* مریمیات study of the Virgin Mary 
* Martyrology study of martyrs 
* پستان study of mammals 
* ریاضی study of magnitude, number, and forms 
* Mazology mammalogy; study of mammals 
* میکانیات study of action of force on bodies 
* Meconology study of or treatise concerning opium 
* Melittology study of bees 
* Mereology study of part-whole relationships 
* Mesology ecology 
* Metallogeny study of the origin and distribution of metal deposits 
* Metallography study of the structure and constitution of metals 
* دھات کاری study of alloying and treating metals 
* ماوراء الطبیعیات study of principles of nature and thought 
* Metapolitics study of politics in theory or abstract 
* Metapsychology study of nature of the mind 
* Meteoritics the study of meteors 
* موسمیات study of weather 
* Metrics study of versification 
* پیمائشیات science of weights and measures 
* نسیجیات study of microscopic tissues 
* خرد حیاتیات study of microscopic organisms 
* Microclimatology study of local climates 
* Micrology study or discussion of trivialities 
* Micropalaeontology study of microscopic fossils 
* Microphytology study of very small plant life 
* Microscopy study of minute objects 
* Mineralogy study of minerals 
* Molinology study of mills and milling 
* Momilogy study of mummies 
* Morphology study of forms and the development of structures 
* Muscology the study of mosses 
* علم عجائب گھر the study of museums 
* Musicology study of music 
* علم فُطریات study of funguses 
* Myology study of muscles 
* نملیات study of ants 
* علم الاساطیر study of myths; fables; tales 
* Naology study of church or temple architecture 
* Nasology study of the nose 
* Nautics art of navigation 
* Nematology the study of nematodes 
* Neonatology study of newborn babies 
* Neossology study of nestling birds 
* بادل study of clouds 
* علم کلیہ study of the kidneys 
* علم الاعصاب study of anatomy of the nervous system 
* اعصابیات study of nervous system 
* عصبی نفسیات study of relation between brain and behaviour 
* Neurypnology study of hypnotism 
* Neutrosophy study of the origin and nature of philosophical neutralities 
* Nidology study of nests 
* Nomology the science of the laws; especially of the mind 
* Noology science of the intellect 
* Nosology study of diseases 
* Nostology study of senility 
* Notaphily collecting of bank-notes and cheques 
* علم الاعداد study of numbers 
* Numismatics study of coins 
* Nymphology study of nymphs 
* Obstetrics study of midwifery 
* محیطیات study of oceans 
* محیطیات study of oceans 
* Odology science of the hypothetical mystical force of od 
* طب الاسنان study of teeth 
* Oenology study of wines 
* Oikology science of housekeeping 
* Olfactology study of the sense of smell 
* Ombrology study of rain 
* سلعیات study of tumours 
* Oneirology study of dreams 
* Onomasiology study of nomenclature 
* Onomastics study of proper names 
* وجودیات science of pure being; the nature of things 
* Oology study of eggs 
* زاحفیات study of snakes 
* طب العین study of eye diseases 
* بصریات study of light 
* Optology study of sight 
* Optometry science of examining the eyes 
* Orchidology study of orchids 
* طائریات study of birds 
*  Orology  study of mountains 
* Orthoepy study of correct pronunciation 
* Orthography study of spelling 
* Orthopterology study of cockroaches 
* Oryctology mineralogy or paleontology 
* Osmics scientific study of smells 
* Osmology study of smells and olfactory processes 
* Osphresiology study of the sense of smell 
* Osteology study of bones 
* Otology study of the ear 
* انفاذن حنجریات study of ear, nose and throat 
*  Paedology  study of children 
* Paedotrophy art of rearing children 
* Paidonosology study of children's diseases; pediatrics 
* Palaeoanthropology study of early humans 
* Palaeobiology study of fossil plants and animals 
* Palaeoclimatology study of ancient climates 
* Palaeolimnology study of ancient fish 
* Palaeolimnology study of ancient lakes 
* رکازیات study of fossils 
* Palaeopedology study of early soils 
* قدیم نباتیات study of ancient plants 
* Paleo-osteology study of ancient bones 
* Palynology study of pollen 
* Papyrology study of paper 
* Parapsychology study of unexplained mental phenomena 
* طفیلیات study of parasites 
* Paroemiology study of proverbs 
* Parthenology study of virgins 
* Pataphysics the science of imaginary solutions 
* امراضیات study of disease 
* آبائیات study of early مسیحیت 
* Pedagogics study of teaching 
* Pedology study of soils 
* Pelology study of mud 
* Penology study of crime and punishment 
* Periodontics study of gums 
* Peristerophily pigeon-collecting 
* Pestology science of pests 
* Petrology study of rocks 
* Pharmacognosy study of drugs of animal and plant origin 
* علم الادویہ study of drugs 
* Pharology study of lighthouses 
* Pharyngology study of the throat 
* ہویدیات study of organisms as affected by climate 
* Phenomenology study of phenomena 
* Philately study of postage stamps 
* بوسہ the act or study of kissing 
* Phillumeny collecting of matchbox labels 
* Philology study of ancient texts; historical linguistics 
* فلسفہ science of knowledge or wisdom 
* Phoniatrics study and correction of speech defects 
* صوتیہ شماری study of speech sounds 
* نوری حیاتیات study of effects of light on organisms 
* Phraseology study of phrases 
* Phrenology study of bumps on the head 
* اشنیات study of algae and seaweeds 
* طبیعیات study of properties of matter and energy 
* فعلیات study of processes of life 
* نباتیات study of plants; botany 
* Piscatology study of fishes 
* Pisteology science or study of faith 
* علم السیارہ study of planets 
* Plutology political economy; study of wealth 
* Pneumatics study of mechanics of gases 
* Podiatry study and treatment of disorders of the foot; chiropody 
*  Podology  study of the feet 
*  Polemology  study of war 
* Pomology study of fruit-growing 
* علم الادویہ science of quantity or dosage 
* Potamology study of rivers 
* Praxeology study of practical or efficient activity; science of efficient action 
* Primatology study of primates 
* Proctology study of rectum 
* Prosody study of versification 
* Protistology study of protists 
* Proxemics study of man’s need for personal space 
* Psalligraphy the art of paper-cutting to make pictures 
* علم رائے شماری study of election results and voting trends 
* Pseudology art or science of lying 
* Pseudoptics study of optical illusions 
* حیاتی نفسیات study of biology of the mind 
* Psychogenetics study of internal or mental states 
* Psychognosy study of mentality, personality or character 
* نفسیات study of mind 
* Psychopathology study of mental illness 
* Psychophysics study of link between mental and physical processes 
*  Pteridology  study of ferns 
* Pterylology study of distribution of feathers on birds 
* Pyretology study of fevers 
* Pyrgology study of towers 
* Pyroballogy study of artillery 
* Pyrography study of woodburning 
* Quinology study of quinine 
*  Raciology  study of racial differences 
* مشعیات study of X-rays and their medical applications 
* Reflexology study of reflexes 
* Rhabdology knowledge or learning concerning divining rods 
* Rhabdology art of calculating using numbering rods 
* Rheology science of the deformation or flow of matter 
* Rheumatology study of rheumatism 
* انفاذن حنجریات study of the nose 
* Rhochrematics science of inventory management and the movement of products 
* Runology study of runes 
* Sarcology study of fleshy parts of the body 
* Satanology study of the devil 
* Scatology study of excrement or obscene literature 
* Schematonics art of using gesture to express tones 
* Sciagraphy art of shading 
* Scripophily collection of bond and share certificates 
* Sedimentology study of sediment 
* زلزلیات study of earthquakes 
* Selenodesy study of the shape and features of the moon 
* Selenology study of the moon 
* علم المعانی study of meaning 
* Semantology science of meanings of words 
* Semasiology study of meaning; semantics 
* Semiology study of signs and signals 
* Semiotics study of signs and symbols 
* Serology study of serums 
* جنسیات study of sexual behaviour 
* Siderography art of engraving on steel 
* Sigillography study of seals 
* Significs science of meaning 
* Silvics study of tree's life 
*  Sindonology  study of the shroud of Turin 
* چینیات study of China 
*  Sitology  dietetics 
* معاشری حیاتیات study of biological basis of human behaviour 
* معاشریات study of society 
* Somatology science of the properties of matter 
* Sophiology science of ideas 
* Soteriology study of theological salvation 
* طیف بینی study of ghosts 
* طیف بینی study of spectra 
* Speleology study and exploration of caves 
* بیج study of seeds 
* Sphagnology study of peat moss 
* Sphragistics study of seals and signets 
* Sphygmology study of the pulse 
* Splanchnology study of the entrails or viscera 
* Spongology study of sponges 
* Stasiology study of political parties 
* سکونیات study of bodies and forces in equilibrium 
*  Stemmatology  study of relationships between texts 
* Stoichiology science of elements of animal tissues 
*  Stomatology  study of the mouth 
* Storiology study of folk tales 
* Stratigraphy study of geological layers or strata 
* Stratography art of leading an army 
* Stylometry studying literature by means of statistical analysis 
* Suicidology study of suicide 
* علامت study of symbols 
* امار (طب) study of symptoms of illness 
* سماجی بیئیات study of ecological communities 
* Synectics study of processes of invention 
* نحو study of sentence structure 
* Syphilology study of syphilis 
* Systematology study of systems 
* Taxidermy art of curing and stuffing animals 
* Tectonics science of structure of objects, buildings and landforms 
*  Tegestology  study and collecting of beer mats 
* Teleology study of final causes; analysis in terms of purpose 
* Telmatology study of swamps 
* Teratology study of monsters, freaks, abnormal growths or malformations 
* Teuthology study of cephalopods 
*  Textology  study of the production of texts 
* Thalassography science of the sea 
* Thanatology study of death and its customs 
* معجزہ study of miracles 
* الٰہیات study of religion; religious doctrine 
* Theriatrics veterinary medicine 
* Theriogenology study of animals' reproductive systems 
* حرحرکیات study of relation of heat to motion 
* Thermokinematics study of motion of heat 
* Thermology study of heat 
* ثدییات study of wild mammals 
* Thremmatology science of breeding domestic animals and plants 
* Threpsology science of nutrition 
* Tidology study of tides 
* Timbrology study of postage stamps 
*  Tocology  obstetrics; midwifery 
* Tonetics study of pronunciation 
* وضعیت study of places and their natural features 
* Toponymics study of place-names 
* Toreutics study of artistic work in metal 
* Toxicology study of poisons 
* تیر اندازی love of archery; archery; study of archery 
* Traumatology study of wounds and their effects 
* Tribology study of friction and wear between surfaces 
* Trichology study of hair and its disorders 
*  Trophology  study of nutrition 
* Tsiganology study of gypsies 
*  Turnery  art of turning in a lathe 
* Typhlology study of blindness and the blind 
* ٹائپو گرافی art of printing or using type 
* Typology study of types of things 
* اڑن طشتریات study of alien spacecraft 
* Uranography descriptive astronomy and mapping 
* علم الکائنات study of the heavens; astronomy 
* Urbanology study of cities 
* Urenology study of rust molds 
* بولیات study of urine; urinary tract 
* Venereology study of venereal disease 
* Vermeology study of worms 
* علم درفش study of flags 
* Victimology study of victims 
* Vinology scientific study of vines and winemaking 
* علم الوائرس study of viruses 
* Vitrics glassy materials; glassware; study of glassware 
* Volcanology study of volcanoes 
* Vulcanology study of volcanoes 
## X
*  Xylography  art of engraving on wood 
* Xylology لکڑیوں کا مطالعہ 
* مشتری سیارہ مشتری کا مطالعہ 
## Z
* Zoiatrics veterinary surgery 
* حیوانی آثاریات study of animal remains of archaeological sites 
* Zoochemistry chemistry of animals 
* حیوانی جغرافیہ study of geographic distribution of animals 
* Zoogeology study of fossil animal remains 
* حیوانیات study of animals 
* Zoonomy animal physiology 
* Zoonosology study of animal diseases 
* Zoopathology study of animal diseases 
* Zoophysics physics of animal bodies 
* Zoophysiology study of physiology of animals 
* Zoophytology study of plant-like animals 
* Zoosemiotics study of animal communication 
* Zootaxy science of classifying animals 
* Zootechnics science of breeding animals 
* Zygology science of joining and fastening 
* Zymology science of fermentation 
* Zymurgy branch of chemistry dealing with brewing and distilling

## See more
* Outline of knowledge

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