| Acronym | Meaning |
 | ITU | Intent-to-Use - International Telecommunication Union (International Telegraph Union 1865-1932) |
| RMDA | Records Management And Declassification Agency |
| ATI | Allied Telesyn International |
| ENVL | Envelope |
| SDSS | Sloan Digital Sky Survey |
| HQ | HeadQuarters -Howland Island (FIPS 10-4 Territory Code) |
| ARS | Agricultural Research Service -Argentine Peso (ISO 4217 Currency Code) |
| GRAS | Generally Regarded As Safe (FDA List) |
| AGDC | Australian Game Developers' Conference |
| BO | Tibetan Language (ISO 639-1 Code) |
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