Mensa

Mensa, meaning table in Latin, could mean:

Mensa International, an organization for people with a high IQ
Mensa (constellation), a southern star constellation
Mensa (geology), a term used by geologists to refer to an extraterrestrial mesa
Mensa, a nightclub promoter known for Saturday night raves at Sterns Nightclub
Mensa Records, a record label
mensa, the German and Dutch term for "cafeteria"
mensa, the Spanish term for "stupid"
mensa, the table top of an altar

When a plural exists, it is often Mensae, such as Cydonia Mensae.