| Acronym | Meaning |
 | AFCEA | Armed Forces Communications And Electronics Association |
| BAE | BAE Systems (formerly British Aerospace |
| 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 |
| Y | Yotta - Yttrium |
| WAYP | White And Yellow Pages |
| NR | Nauru (ISO 3166 And FIPS 10-4 Country Code Digram) |
| HU | Hungarian Language (ISO 639-1 Code) |
| AMAPS | Aircraft |
| TOMS | Total Ozone Mapping Spectrometer (satellite Instrument) |
| CO | Corsican Language (ISO 639-1 Code) |
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