| Acronym | Meaning |
 | TRAIN | Tourist Railway Association |
| NBL | Southern Ndebele Language (ISO 639-2 Code) |
| ASIO | Australian Security Intelligence Organisation -Audio Stream Input Output |
| DOTD | Deal Of The Day (marketing Gimmick) |
| ATA | Advanced Technology Attachment (IBM Personal Computer) - Afghan Transitional Authority - Allen Telescope Array -Antarctica (ISO 3166 Trigram) |
| NASDAQ | National Association Of Securities Dealers Automated Quotations (an American Stock Exchange). |
| TOS | Tape Operating System - Terms Of Service - Tramiel Operating System |
| STRIVE | Synthetic Tactical Real-time Interactive Virtual Environment |
| STRATCOM | United States Strategic Command |
| WC | Water Closet - Winston Churchill - World Cup (sports) |
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