| Acronym | Meaning |
| NWF | National Wildlife Federation |
| STR | Short Tandem Repeat (DNA Analysis) |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| KPVT | Krupnokaliberniy Pulemet Vladimorova Tankoviy (Russian ???? ???????????????? ??????? ??????????? ???????? |
| GD | Gadolinium |
| CSC | Closed Spacelike Curve (relativity) - Computer Security Centre |
| LRPE | Long-Range Planning Element |
| SPD | Shimano Pedaling Dynamics - Sozialdemokratische Partei Deutschlands (Social Democratic Party Of Germany) |
| MAC | Macao (ISO 3166 Trigram) -U.S. Military Airlift Command (1966-1992) |
| YW | Yoctowatt |