| Acronym | Meaning |
| RADAR | RAdio Detection And Ranging |
| SD | Sindhi Language (ISO 639-1 Code) |
| KT | Kilotesla |
| DRT | Document Related Technologies |
| IANAL | I Am Not A Lawyer |
| UM | U.S. Minor Outlying Islands (postal Symbol; ISO 3166 Digram) |
| CNV | Copy-Number Variable (genetics) |
| KARNAC | Knowledge Aided Retrieval In Activity Context |
| WLOG | Without Loss Of Generality (see WOLOG) |
| NAI | Named Area Of Interest -Network Access Identifier |