| Acronym | Meaning |
| PPQN | Pulses Per Quarter Note (ditto) |
| GEC | Great Engineering Challenge |
| ORI | Oriya Language (ISO 639-2 Code) |
| SPQR | Senatus Populus Que Romanus (Latin The Senate And The People Of Rome) |
| RTA | Road Traffic Accident (British) |
| CF | Canadian Forces -Central African Republic (ISO 3166 Digram) - Republic Of The Congo (FIPS 10-4 Country Code) |
| XH | Xhosa Language (ISO 639-1 Code) |
| FEDEP | Federation Development Process (Simulation) |
| MTU | Tankovei Mostoukladchik (Russian ???????? ????????????? |
| XIV | Fourteen (in Roman Numerals) |