| Acronym | Meaning |
| TDM | Time-Division Multiplexing |
| UNPROFOR | United Nations Protection Force (in Former Yugoslavia) |
| AFL | American Federation Of Labor - American Football League - Arena Football League - Australian Football League |
| VFR | Visual Flight Rules |
| SARA | Southeastern Association For Research In Astronomy - Scientific Atlanta Resident Application - Scottish Amateur Rowing Association - Southern African Railway Association - State Administration For Religious Affairs |
| S | Siemens - South - Sulfur |
| ERP | Engineer Regulating Point |
| WZ | Swaziland (FIPS 10-4 Country Code) |
| DHL | Dalsey |
| HIRISE | High Resolution Imaging Science Experiment |