| Acronym | Meaning |
| CCOC | Canadian Children's Opera Chorus |
| LI | Limburgish Language (ISO 639-1 Code) |
| KQ | Kenya Airways (IATA Airline Designator) - Kingman Reef (FIPS 10-4 Territory Code) |
| AFAIR | As Far As I Remember/Recall |
| PO | Dust Devil (METAR Code) -per Os (Latin |
| ORM | Oromo Language (ISO 639-2 Code) |
| NIDRR | National Institute On Disability Research And Rehabilitation |
| SSA | Cargo Submarine (US Navy Hull Classification) |
| HE | Hebrew Language (ISO 639-1 Code) |
| MMU | Manchester Metropolitan University -Manned Manoeuvring Unit |