| Acronym | Meaning |
| PGK | Papua New Guinea Kina (ISO 4217 Currency Code) |
| RTG | Radio-isotope Thermoelectric Generator Also Used For Rubber Tyred Gantry Crane |
| PASA | PolyAmide |
| ICP | Inductively Coupled Plasma - Insane Clown Posse |
| MATREX | Modeling Architecture For Technology |
| KIK | Gikuyu Language (ISO 639-2 Code) |
| GRB | Gamma-Ray Burst |
| AVP | Association Of Volleyball Professionals |
| NARA | (U.S.) National Archives And Records Administration |
| ASMB | Adult Swim Message Board |