| Acronym | Meaning |
| OGC | Open Geospatial Consortium |
| CVSD | Continuous Variable Slope Delta (modulation) |
| FRSA | Fellow Of The Royal Society Of Art |
| AMO | Atlantic Multidecadal Oscillation |
| DSA | (U.S.) Defense Support Activities - Division Support Area |
| OTSBH | Over The Shoulder Boulder Holder |
| MEMS | Microelectromechanical System |
| NIEHS | National Institute Of Environmental Health Sciences |
| TLM | Traditional Latin Mass Or Tridentine Latin Mass |
| OCS | See Entry |