| Acronym | Meaning |
| EROS | Earth Resources Observation System |
| RDDL | Resource Directory Description Language (riddle) |
| ASD | (U.S.) Assistant Secretary Of Defense - Autism Spectrum Disorder |
| ASAP | As Soon As Possible |
| ADAT | Alesis Digital Audio Tape (recording Format) |
| PME | Professional Military Education |
| N | Nano |
| FRSA | Fellow Of The Royal Society Of Art |
| PTFE | PolyTetraFluoroEthylene |
| FY | West Frisian Language (ISO 639-1 Code) |