| Acronym | Meaning |
| PMMA | PolyMethylMethAcrylate |
| FK | Femtokelvin |
| CORD | Common Operational Requirements Document |
| RNPS | Radio Network Planning System |
| MAO | Mol?t? Astronomijos Observatorija (Moletai Astronomical Observatory) - MonoAmine Oxidase |
| ISLN | International Standard Lawyer Number |
| SSG | Guided Missile Submarine (retired US Navy Hull Classification) |
| AJP | Allied Joint Publication |
| MH | Millihenry |
| J2 | Joint Intelligence Directorate |