| Acronym | Meaning |
| KR | Kiribati (FIPS 10-4 Country Code) - Republic Of Korea (ISO 3166 Digram) |
| GTD | Getting Things Done |
| UNCTAD | United Nations Conference On Trade And Development |
| PCI | U.S. Pacific Islands Trust Territory (ISO 3166 Trigram; Obsolete 1986) -Peripheral Component Interconnect (computer Bus) |
| PETA | Pentaerythritol Triacrylate - People Eating Tasty Animals - People For The Ethical Treatment Of Animals |
| NVG | Night Vision Goggles |
| RSPB | (UK) Royal Society For The Protection Of Birds |
| YN | Yottanewton |
| MAR | Marathi Language (ISO 639-2 Code) |
| SOI | Signal Operating Instruction |