COSMAC ELF
COSMAC VIP
Cosmas of Prague
Cosmas the Priest
Cosmicism
Cosmic microwave background radiation
Cosmic Origins Spectrograph
Cosmic Osmo's: Hex Isle
Cosmic Spacehead
Cosmo Gordon Lang
Cosmographia (Bernard Silvestris)
Cosmonautics Day
Cosmorhoe
Cosmorhoe ocellata
Cosmos
Cosmo's Factory
Cosmos (plant)