| Acronym | Meaning |
| AGN | Active Galactic Nucleus |
| DPCO | Double-Pole Change Over |
| ASD(SO/LIC) | (U.S.) (Special Operations & Low-Intensity Conflict) |
| ISM | Industrial |
| PT | Portuguese Language (ISO 639-1 Code) |
| USDRE | (U.S.) Under-Secretary Of Defense For Research And Engineering (1978?1986) |
| IG | Igbo Language (ISO 639-1 Code) |
| SMR | San Marino (ISO 3166 Trigram) |
| ES | El Salvador (FIPS 10-4 Country Code) -Electronic Warfare Support -Exasiemens - Spain (ISO 3166 Digram; From Espa?a)) |
| DTOMLS | Doctrine |