| Acronym | Meaning |
 | GRL | Greenland (ISO 3166 Trigram) |
| COY | Company (military Unit) |
| KA | Georgian Language (ISO 639-1 Code) |
| IUCN | International Union For The Conservation Of Nature And Natural Resources (World Conservation Union) |
| NF | Norfolk Island (ISO 3166 Digram) |
| APL | A Programming Language - Acute Promyeloid Leukaemia - Anti-Personnel Landmine - Applied Physics Laboratory (Johns Hopkins University) |
| PAI | PolyAmide Imide |
| MIMOSA | MIcroMeasurements Of Satellite Acceleration |
| DBM | De Bellis Multitudinis (miniature Wargaming Rules) - Detection By Movement (military Target) |
| TMTOWTDI | There's More Than One Way To Do It (from Perl) |
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