| Acronym | Meaning |
| DOTD | Deal Of The Day (marketing Gimmick) |
| PDN | Pull-Down Network |
| LCM | Least/Lowest Common Multiple |
| ANOVA | ANalysis Of VAriance |
| MSL | Mars Science Laboratory - Mean Sea Level -Missile |
| ISAR | Inverse SAR (Synthetic Aperture Radar) |
| SCHIMS | Soldier Combat Helmet Identification Marking System |
| DD | Many |
| LNG | Liquefied Natural Gas |
| EDCS | Environmental Data Coding Specification |