| Acronym | Meaning |
| LGS | Landsat Ground Station |
| EUCOM | (U.S.) European Command |
| ARWG | Army Research Working Group (are-wig) |
| MRR | Maximum Rock And Roll - Minimum-Risk Route - My Restaurant Rules |
| NUL | Null Character (ASCII Code Of Control Character) - National Urban League |
| LCA | Saint Lucia (ISO 3166 Trigram) |
| FI | Finland (ISO 3166 Digram; FIPS 10-4 Country Code) |
| SCUFN | Sub-Committee On Undersea Feature Names (of GEBCO) |
| IPT | Integrated Product/Project Team |
| MSE | Multiple Subscriber Element |