| Acronym | Meaning |
| NIPR | National Institute Of Polar Research (Japan) |
| MOT | Ministry Of Transport (UK) |
| MSEC | Message Security Encryption Code (emm-sec) |
| ZM | Zettametre |
| FSS | Fire Support Station |
| ADI | Acceptable/Allowable Daily Intake |
| SAWE | Society Of Allied Weight Engineers |
| ADCTS | Advanced Distributed Combat Training System |
| JEB | James Ewell Brown Stuart - Jeb Bush - Jeb Stuart - John Ellis Bush |
| ACHT | Average Call Hold Time |