| Acronym | Meaning |
 | ASIO | Australian Security Intelligence Organisation -Audio Stream Input Output |
| UY | Uruguay (ISO 3166 And FIPS 10-4 Country Code Digram) |
| VGB | British Virgin Islands (ISO 3166 Trigram) |
| DDN | U.S. Defense Data Network |
| EO | Electro-Optics - Engagement Operations |
| IIT | Illinois Institute Of Technology - Indian Institutes Of Technology - Indiana Institute Of Technology |
| Y2K | Year Two Thousand |
| DAK | Disney's Animal Kingdom |
| UBIGEO | Ubicaci›n Geografica (Spanish For Geographical Location) |
| OIOC | Oriental & India Office Collections (in The British Library) |
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