| Acronym | Meaning |
| DITY | Do-It-Yourself |
| ACM | Many |
| LLNL | Lawrence Livermore National Laboratory |
| HRH | His (or Her) Royal Highness |
| FBCB2 OR FBCB? | Force XXI Battle Command |
| HMO | Health Management Organization |
| NAA | N-Acetylaspartate |
| ECM | Electronic Counter-Measures - Enterprise Content Management |
| HG | Mercury (Latin Hydrargyrum) |
| SALT | Save A Life Today - Save A Life Today (SALT) Alert - Emergency Contact System |