| Acronym | Meaning |
| THG | Tetrahydrogestrinone |
| KT | Kilotesla |
| MEC | Maine Central Railroad (AAR Reporting Mark) - Manta |
| NYO | National Youth Orchestra Of Great Britain |
| GEL | Georgian Lari (ISO 4217 Currency Code) - Gilbert And Ellice Islands (ISO 3166 Trigram; Obsolete 1977) |
| SIMM | Single In-line Memory Module |
| CUP | Cuban Peso (ISO 4217 Currency Code) |
| KVT | Killer-Victim Table (military Simulations) |
| ASDIC | Allied Submarine Detection Investigation Committee (Sonar) |
| AF | Attofarad |