| Acronym | Meaning |
| RCCO | Royal Canadian College Of Organists |
| UNTAET | United Nations Transitional Administration In East Timor |
| ODBC | Open DataBase Connectivity |
| MDF | Main Distribution Frame - Medium-Density Fibreboard |
| HZ | Haze (METAR Code) |
| HDM | Human Decision-Making |
| BOHICA | Bend Over |
| YA | Yottayear |
| SR | ATGW -Short-Range Anti-Tank Guided Weapon |
| IP | Clipperton Island (FIPS 10-4 Territory Code) -Initial Point - Intellectual Property - Internet Protocol |