| Acronym | Meaning |
| PO | Dust Devil (METAR Code) -per Os (Latin |
| AY | Aymara Language (ISO 639-1 Code) |
| YAC | Youth-Adult Committee |
| PQ | Province Of Qu?bec (obsolete Postal Code |
| LAS | McCarran International Airport (Las Vegas |
| CHS | Combat Health Support |
| MEV | Megaelectron-volt |
| JP | Japan (ISO 3166 Digram) -Justice Of The Peace |
| VNIR | Visible And Near InfraRed |
| COL | Colombia (ISO 3166 Trigram) |