| Acronym | Meaning |
| NAA | N-Acetylaspartate |
| INCITS | InterNational Committee For Information Technology Standards |
| BPD | Bipolar Personality Disorder |
| NF | Nanofarad |
| AZ | Arizona (postal Symbol) - Azerbaijan (ISO 3166 Digram) |
| NSO | National Standardization Office (ABCA) |
| AFAIK | As Far As I Know |
| SAT | Formerly Scholastic Aptitude Test And Scholastic Assessment Test; Now Known Solely By The Initials - Small Arms Trainer |
| ICD | Implantable Cardioverter-Defibrillator - Initial Capabilities Document - International Classification Of Diseases |
| VIS | Vavoua International School - Vienna Independent Shorts - Viewable Image Size - Visual Instruction Set |