| Acronym | Meaning |
| HP | Hewlett-Packard |
| UIUC | University Of Illinois At Urbana-Champaign |
| NO | Nobelium |
| RNA | RiboNucleic Acid |
| HP | IB -Hewlett-Packard Instrument/Interface Bus (first Implementation Of GP-IB |
| HOTT OR HOTT | Hordes Of The Things (miniature Fantasy Wargaming Rules; A Play On The Lord Of The Rings) |
| MN | Mongolian Language (ISO 639-1 Code) |
| CA | California (postal Symbol) - Canada (FIPS 10-4 Country Code; ISO 3166 Digram) - Catalonia -Civil Affairs - Close Armour - Computer Associates - Counter-Air |
| THUG | Tony Hawk's Underground |
| ADT | Atlantic Daylight Time (UTC-3 Hours) |