| Acronym | Meaning |
 | USNO | U.S. Naval Observatory |
| LUB | Tshiluba Language (ISO 639-2 Code) |
| VIP | See Entry |
| HDRA | Henry Doubleday Research Association |
| TTYL | Talk To You Later (Internet Slang) |
| SLL | Sierra Leone Leone (ISO 4217 Currency Code) |
| ATV | All-Terrain Vehicle |
| CUPS | Common Unix Printing System |
| ISTC | U.K. Institute Of Scientific And Technical Communications |
| XH | Xhosa Language (ISO 639-1 Code) |
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