| Acronym | Meaning |
| PN | Petanewton - Pitcairn Islands (ISO 3166 Digram) |
| CSERIAC | (U.S. DoD) Crew Systems Ergonomics Information Analysis Center |
| BUAV | British Union For The Abolition Of Vivisection |
| DOP | Dominican Peso (ISO 4217 Currency Code) |
| QZ | Awair (IATA Airline Designator) |
| SSP | Submarine Transport (retired US Navy Hull Classification) |
| KR | Krypton |
| PAEK | PolyArylEtherKetone |
| KO | Korean Language (ISO 639-1 Code) |
| RUB | Russian Ruble (ISO 4217 Currency Code) |