| Acronym | Meaning |
| MEV | Megaelectron-volt |
| TTD | Trinidad And Tobago Dollar (ISO 4217 Currency Code) |
| LNER | London And North Eastern Railway |
| J5 | Joint Strategic Plans & Policy Directorate |
| ABCA | American Border Collie Association - American |
| AS | Attosiemens |
| TSA | Theatre Storage Area - Time Slot Allocation - Transportation Security Administration |
| RPG | (US-CA) Regional Planning Group - Report Program Generator - Rocket Projectile Gun - Rocket-Propelled Grenade - Role-Playing Game |
| MTR | Main And Tail Rotor (helicopter Type) - Military-Technological Revolution |
| HTG | Haitian Gourde (ISO 4217 Currency Code) |