| Acronym | Meaning |
| PEI | Prince Edward Island - PolyEtherImide |
| IATA | International Air Transport Association |
| CAV | Cavalry |
| MOID | Minimum Orbital Intersection Distance |
| VOX | Voice Operated Oscillator |
| AUTL | Army Universal Task List |
| MOND | Modified Newtonian Dynamics |
| PES | PolyEtherSulfone |
| PLN | Polish Zloty (ISO 4217 Currency Code) |
| SV | El Salvador (ISO 3166 Digram) -Sportverein (German For Sport Association |