| Acronym | Meaning |
| ADS | Active Denial System - Astrophysics Data System - Attention Deficit Syndrome |
| HDM | Human Decision-Making |
| PAM | Precision Attack Missile |
| NPH | Normal Pressure Hydrocephalus |
| HIPAA | U.S. Health Insurance Portability And Accountability Act |
| IRAS | Infrared Astronomical Satellite |
| TSR | Many |
| ABB | ASEA Brown Boveri (Swiss-Swedish Multinational Company) |
| DDOS | Distributed Denial Of Service |
| SIC | Standard Industrial Classification |