| Acronym | Meaning |
| NAVS | Non-Cooperative Airborne Vector Scoring |
| RT | PCR -Real Time Polymerase Chain Reaction Or Reverse Transcriptase Polymerase Chain Reaction. Clarified With Real Time RT-PCR Or Reverse Transcriptase RT-PCR Where Appropriate. |
| RADB | Real America Database - Resource Assessment Database - Reunion Address DataBase - Rice Allelopathy Data Base - Routing Arbiter Data Base |
| ACARS | Aircraft Communication Reporting System |
| NEM DISS | Nemine Dissentiente (Latin |
| HP | IL -Hewlett-Packard Interface Loop (serial Bus Used With Some HP Calculators And Computers |
| NAVCC | National Audio-Visual Conservation Center |
| TCL | Tool Command Language |
| UID | User ID |
| TON | Tongan Language (ISO 639-2 Code) |