| Acronym | Meaning |
| LDV | Local Defence Volunteers (British Home Guard) |
| LH | Lithuania (FIPS 10-4 Country Code) -Luteinising Hormone |
| NAN | Not A Number (computing) |
| PF | French Polynesia (ISO 3166 Digram) - Petafarad -Phenol Formaldehyde (resin) |
| DDR&E | (U.S.) Director Of Defense Research And Engineering (1958?1978) |
| GV | Gigavolt - Guinea (FIPS 10-4 Country Code) |
| DDOS | Distributed Denial Of Service |
| GML | Game Maker Language - Generalized Markup Language - Geography Markup Language - Graph Modelling Language - Graphical Motion Language - GUI Markup Language |
| YTD | Year-To-Date |
| TWAIN | Technology Without An Interesting Name |