| Acronym | Definition |
|---|
| AEFS➣Fleet Replenishment Ship (US Navy designation) |
| AEFS➣Advanced Elementary Formal Systems (computer science) |
| AEFS➣Advanced Electronic Flight Strips |
| AEFS➣Airport Equipment Fueling System |
| AEFS➣Anti-Exposure Flight Suit |
| AEFS➣American Expeditionary Forces Siberia (US DoD; post-World War I) |