SIS

Singkatan SIS mungkin bermaksud: 

 Agensi perisikan & keselamatan 
 Secret Intelligence Service, agensi perisikan UK, dulu dikenali sebagai MI6;
 Australian Secret Intelligence Service;
 Canadian Security Intelligence Service;
 New Zealand Security Intelligence Service;
 Slovenská informačná služba, perkhidmatan risikan Slovak;
 Special Intelligence Service, agensi rahsia FBI di Amerika semasa Selatan Perang Dunia II;
 Schengen Information System, digunakan oleh angkatan polis Eropah;
 Signals Intelligence Service, bekas bahagian memecah kod Tentera Amerika Syarikat;
 Information and Security Service of the Republic of Moldova;
 Serviço de Informações de Segurança, agensi perisikan Portugis;
 Simplified Information Solutions, agensi maklumat dan internet sektor persendirian.

 Sains 
Submukosa usus kecil (small intestinal submucosa), bahan bukan imunogen biasa yang mempunyai beberapa kegunaan klinikal.
Sindrom hentakan kedua (second-impact syndrome), satu keadaan membawa maut jarang di mana otak mengrmbang akibat konkusi sebelum gejala akibat konkusi sebelumnya hilang.
 Stirena-Isoprena-Stirena.

 Perniagaan 
 Sales Information System, a company that provides Sales reports, transaction available also in SAP: Logistics -> Sales and Distribution -> Sales Information System
 Scientific Instrument Services, Inc, a company distributor of the mass spectrometry formats converter MASSTransit

 Teknologi 
 .SIS (nama fail), merupakan nama fail bagi fail pemasangan bagi sistem pengoperasian Symbian OS.
 Saline Infusion Sonography, juga dikenali sebagai histerosonograf atau sonohisterograf, teknik bagi pemeriksaan ultrasonik bagi rongga kencing ("uterine").
 Single Image Stereogram, nama lain bagi Single Image Random Dot Stereogram.
 Safety instrumented system atau sistem peralatan keselamatan.
 Satellite Information Services.
 Satellite Interceptor System.
 Schengen Information System, a database used by several European countries for border security and law enforcement.
 Schwerionensynchroton, the heavy ion synchrotron at the GSI research facility in Darmstadt, Germany.
 Selective Inverted Sink, a device that protects crops from frost.
 Sensoric Infeed System, infeed process in offset presses.
 Service Incident Exchange Standard, data model and transactions to support the exchange of incidents.
 Sequential Importance Sampling.
 Shimano Index Shifting, (as compared to friction shifting).
 Siemens IT Solutions and Services, a provider of information technology solutions and services.
 Silicon Integrated Systems.
 Single Instance Store, a system for coalescing identical object instances to save space.
 Strategic information system, an information system to support enterprises' strategy.
 Student Information System.
 Superconductor-Isolator-Superconductor Mixer for High frequency heterodyne receivers (over 100 GHz).

 Pertubuhan 
 SIS International Research.
 Schlumberger Information Solutions.
 Sisters in Islam, an organization based in Malaysia
 Swedish Standards Institute, formerly Standardiseringskommissionen i Sverige.
 Specialized Information Services, a division of the National Library of Medicine

 Sekolah 
 School of International Service at American University, Washington, D.C.
 Seoul International School, an international school in Seoul, Korea.
 Shekou International School, an International school in Shekou, China
 Singapore International School, an international school in Hong Kong, China.
 South Island School, an international school in Hong Kong, China.
 Stockholm International School, an international school in Stockholm, Sweden.
 Surabaya International School, an international school in Surabaya, Indonesia.

 Muzik 

 SIS (Soft Is Strong), album oleh KATSEYE.

 Lihat juga 
 Sis

fi:Satelliitintorjunta-ase#Tappajasatelliitti