| Acronym | Meaning |
 | THA | Thailand (ISO 3166 Trigram) |
| GCSE | General Certificate Of Secondary Education (UK) |
| MON | Mongolian Language (ISO 639-2 Code) |
| FY | Fiscal Year -Former Yugoslav Republic Of Macedonia (NATO Country Code) |
| NIAID | National Institute Of Allergies And Infectious Disease |
| AQ | American Samoa (FIPS 10-4 Territory Code) - Antarctica (ISO 3166 Digram) |
| YWCA | Young Women's Christian Association |
| USNG | United States National Grid |
| ISAR | Inverse SAR (Synthetic Aperture Radar) |
| IEA | International Energy Agency |
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