| Acronym | Meaning |
| PCI | U.S. Pacific Islands Trust Territory (ISO 3166 Trigram; Obsolete 1986) -Peripheral Component Interconnect (computer Bus) |
| GOSP | Gas/Oil Separation Plant |
| UMES | University Of Maryland Eastern Shore |
| YTM | Yield To Maturity |
| OSA | Order Of St. Augustine |
| A&S | Armament & Standardisation |
| GD | Grenada (ISO 3166 Digram) |
| Y | Yotta - Yttrium |
| ECTHR | European Court Of Human Rights |
| BBL | Be Back Later - Bird Banding Laboratory - British Basketball League |