| Acronym | Meaning |
| ARAG | Advanced Research And Assessment Group |
| SC | Scandium |
| CAD | Canadian Dollar (ISO 4217 Currency Code) -Computer-Aided Design - Computer-Aided Dispatch |
| NOS | Network Operating System - New Old Stock (Internet Auction/trading Listings) - Nitric Oxide Synthase (enzyme) |
| WDWR | Walt Disney World Resort |
| MYOB | Mind Your Own Business |
| AFAIK | As Far As I Know |
| PA 6 | Nylon 6 (PolyAmide) (similarly For PA 11 |
| USEC | United States Enrichment Corporation |
| LYAO | Laugh Your Ass Off |