| Acronym | Meaning |
| GBR | United Kingdom Of Great Britain And Northern Ireland (ISO 3166 Trigram) |
| LHD | Litterarum Humaniorum Doctor (Latin |
| IDA | U.S. Institute For Defense Analyses - International Development Association (part Of The World Bank |
| HI | Hindi Language (ISO 639-1 Code) |
| AL | Aluminium |
| TWI | Twi Language (ISO 639-2 Code) |
| HSC | High School Certificate (as Used In New South Wales) |
| HDTV | High-Definition Television |
| ASD(ISA) | (U.S.) Assistant Secretary Of Defense (International Security Affairs) |
| APC | Armoured Personnel Carrier - Armour Piercing Capped (ammunition) |