| Acronym | Meaning |
| NAA | N-Acetylaspartate |
| ENVL | Envelope |
| PFE | Permanent Forest Estate |
| COEIA | Combined Operational Effectiveness And Investment Appraisal (military) |
| QSTAG | Quadripartite Standardization Agreement (cue-stag) |
| NJ | New Jersey (postal Symbol) |
| NBL | Southern Ndebele Language (ISO 639-2 Code) |
| LRIP | Low Rate Initial Production |
| NSAID | Non-Steroidal Anti-Inflammatory Drug |
| BDTA | British Dental Trade Association |