| Acronym | Meaning |
| KT | Kilotesla |
| GIS | Geographic Information System -Google Image Serach |
| AIRFA | American Indian Religious Freedom Act |
| INLA | Irish National Liberation Army |
| BFSA | Blue Force Situation Awareness |
| PSE | Palestine (ISO 3166 Trigram) |
| ERN | Eritrean Nakfa (ISO 4217 Currency Code) |
| PA | Pascal - Protactinium |
| MRAV | Multi-Role Armoured Vehicle |
| EMU | Electric Multiple Unit - A Method Of Connecting Self-propelled Railway Vehicles Together To Form A Train Under The Control Of One Driver. |