| Acronym | Meaning |
| PW | Palau (postal Symbol; ISO 3166 Digram) - Petawatt |
| HY | Armenian Language (ISO 639-1 Code) |
| EPA | EicosaPentaenoic Acid -Environmental Protection Agency |
| OHC | OverHead-Cam Engine |
| CAT | Catalan Language (ISO 639-2 Code) |
| SWIG | Simplified Wrapper And Interface Generator |
| CEPT | Conf?rence Europ?enne Des Administrations Des Postes Et Des T?l?communications (French |
| GLV | Manx Language (ISO 639-2 Code) |
| SPL | #NAME? |
| RWF | Rwandan Franc (ISO 4217 Currency Code) |