| Acronym | Meaning |
| YI | Yiddish Language (ISO 639-1 Code) |
| GOES | Geostationary Operational Environmental Satellite |
| ENVL | Envelope |
| ROL | Romanian Leu (ISO 4217 Currency Code) |
| TACCSF | U.S. Theater Aerospace Command & Control Simulation Facility |
| MOA | Museum Of Art (Brigham Young University) |
| BMNT | Begin Morning Nautical Twilight |
| CMOS | Canadian Meteorological And Oceanographic Society - Complementary Metal-Oxide-Semiconductor |
| NOAA | U.S. National Oceanic And Atmospheric Administration |
| UPDM | Uganda People?s Democratic Movement - Unified Modeling Language Profile For DoDAF And MoDAF - Unit? De Psychiatrie Du D?veloppement Mental - Universal Pattern Decomposition Method - Unix Power Device Management - Unpressurized Docking Mast - Urban Planni |