| Acronym | Meaning |
| DSP | Decessit Sine Prole (Latin |
| R&B | Rhythm And Blues |
| ISAF | International Sailing Federation - International Security Assistance Force |
| ITS | Incompatible Time-sharing System - Individual Training Standards |
| BSOD | Blue Screen Of Death (distinct From BSD) |
| DUI | Data Use Identifier - Data Use Institute - Davis Unified Ignition - Diving Unlimited International - Documento ?nico De Identidad - Documento Unico De Importaci›n - Driving Under The Influence - Duke University Improv |
| DIV | Dhivehi Language (ISO 639-2 Code) |
| USPTO | United States Patent And Trademark Office |
| LDV | Local Defence Volunteers (British Home Guard) |
| PRT | Portugal (ISO 3166 Trigram) -Provincial Reconstruction Team |