| Acronym | Meaning |
| HP | IL -Hewlett-Packard Interface Loop (serial Bus Used With Some HP Calculators And Computers |
| SLE | Sierra Leone (ISO 3166 Trigram) |
| ORM | Oromo Language (ISO 639-2 Code) |
| DAO | Division Ammunition Officer |
| AADT | Annual Average Daily Traffic Flow |
| LJ | La Jolla - Larry Johnson - LaserJet - Library Journal - Linux Journal - LiveJournal - Ljubljana - Lord Justice Of Appeal -Sierra National Airlines (IATA Code) |
| AAD | Analogue-Analogue-Digital (CD Quality) - Australian Antarctic Division |
| VSR | Very Special Relativity |
| UZB | Uzbek Language (ISO 639-2 Code) |
| CCC | Corpus Christi College |