| Acronym | Meaning |
| SPCO | Single-Pole Change Over |
| FLQ | Front De Lib?ration Du Qu?bec (French For Qu?bec Liberation Front) |
| NAAD | North American Air Defense |
| NEX | Navy EXchange |
| PCI | U.S. Pacific Islands Trust Territory (ISO 3166 Trigram; Obsolete 1986) -Peripheral Component Interconnect (computer Bus) |
| GEV | Gigaelectron-volt |
| DES | Deep Ecliptic Survey |
| TSA | Theatre Storage Area - Time Slot Allocation - Transportation Security Administration |
| CBE | Commander Of The Order Of The British Empire - Cab Beside Engine (see Truck) |
| APHA | American Public Health Association |