| Acronym | Meaning |
| SCG | Serbia And Montenegro (ISO 3166 Trigram) |
| IRA | Individual Retirement Account (legally |
| MAA | Mathematical Association Of America |
| PIPA | Program On International Policy Attitudes |
| GHC | Ghanan Cedi (ISO 4217 Currency Code) |
| MHW | Mean High Water (nautical Charts) |
| PGK | Papua New Guinea Kina (ISO 4217 Currency Code) |
| TWP | Technical Working Paper |
| KI | Gikuyu Language (ISO 639-1 Code) |
| SWT | Sea Water Tank |