CELSS

AcronymDefinition
CELSS➣Controlled Ecological Life Support System (NASA)
CELSS➣Controlled Ecological Life Support System (aka Closed Ecological Life Support Systems)
CELSS➣Closed Ecological Life Support System (aka Controlled Ecological Life Support Systems)
CELSS➣Closed Environmental Life Support System
CELSS➣Controlled Ecology Life Support System
CELSS➣Controlled Environment and Life Support System (NASA)