| Acronym | Meaning |
| ISK | Icelandic Krona (ISO 4217 Currency Code) |
| PDT | Pacific Daylight [Saving] Time (UTC-7 Hours) |
| NP | Nepal (ISO 3166 And FIPS 10-4 Country Code Digram) |
| ICNAF | International Commission For The Northwest Atlantic Fisheries (became NAFO In 1978) |
| IFV | Infantry Fighting Vehicle |
| UDAS | Uppsala-DLR Asteroid Survey |
| HPGL OR HP | GL -Hewlett-Packard Graphics Language |
| TMD | Theatre Missile Defence |
| FAA | U.S. Federal Aviation Administration - Financial Aid Administrator - Fleet Air Arm - Functional Area Analysis |
| POR | Portuguese Language (ISO 639-2 Code) |