| Acronym | Meaning |
| FLK | Falkland Islands (ISO 3166 Trigram) -Funny-Looking Kid (medical Diagnosis In-joke) |
| PAL | Phase Alternating Line (TV Standard) -Philippine Airlines |
| JM | Jamaica (FIPS 10-4 Country Code; ISO 3166 Digram) |
| WAK | Wake Island (ISO 3166 Trigram |
| NI | Nicaragua (ISO 3166 Digram) - Nigeria (FIPS 10-4 Country Code) |
| ISTS | Intel Science Talent Search |
| MOP | Macau Pataca (ISO 4217 Currency Code) -Measure Of Performance |
| BDO | Battle Dress Overgarment |
| LW | Land Warrior - Low Water (nautical Charts) |
| FAI | F?d?ration A?ronautique Internationale (French |