AEFS

AcronymDefinition
AEFSFleet Replenishment Ship (US Navy designation)
AEFSAdvanced Elementary Formal Systems (computer science)
AEFSAdvanced Electronic Flight Strips
AEFSAirport Equipment Fueling System
AEFSAnti-Exposure Flight Suit
AEFSAmerican Expeditionary Forces Siberia (US DoD; post-World War I)