| Acronym | Meaning |
| ADHD | Attention-Deficit Hyperactivity Disorder |
| THAAD | Theatre High Altitude Area Defence |
| MLL | Major League Lacrosse |
| LEN | Large Extension Node |
| CLIC | Compact LInear Collider |
| OASP | Operational Analysis Support Paper/Plan |
| KFUPM | King Fahd University Of Petroleum & Minerals |
| SGC | Server Gated Cryptography -Stargate Command |
| EM | Exametre |
| CCII | Command And Control Information Infrastructure |