| Acronym | Meaning |
| EFF | Electronic Frontier Foundation |
| AADAC | Alberta Alcohol And Drug Abuse Commission |
| TRD | Towed Radar Decoy |
| ACUF | BGN Advisory Committee On Undersea Features |
| UDAS | Uppsala-DLR Asteroid Survey |
| SFE | Supercritical Fluid Extraction - Sydney Futures Exchange |
| XXX | Hardcore Pornography (film Rating) - Thirty (in Roman Numerals) |
| ROS | Reactive Oxygen Species |
| AJD | Astronomical Julian Day |
| MLE | Maximum Likelihood Estimation |