| Acronym | Meaning |
| DRMS | (U.S.) Defense Revitalization And Marketing Service |
| POTS | Plain Old Telephone Service (cf. PANS) - Postural Orthostatic Tachycardia Syndrome |
| SIGINT | Signals Intelligence |
| MASH | Mobile Army Surgical Hospital |
| ISTC | U.K. Institute Of Scientific And Technical Communications |
| WAC | Women's Auxiliary Corps (WWII Canada) |
| SEAFDEC | Southeast Asian Fisheries Development Center |
| EASA | European Aviation Safety Agency |
| BCS | Bardeen |
| B2B | Business-to-business Electronic Commerce |