LD
- LD
- (i) Laser Designator
- Limited Deployment
- Line of Departure
- LDA – (i) Lateral Drift Apparatus (paratroops)
- LDAP – (a/i) Lightweight Directory Access Protocol (pronounced "ell-dap")
- LDC – (i) Lesser Developing/Developed Country
- LDL – (i) Low-Density Lipoprotein
- LDMOS – (i/a) Laterally diffused MOS transistor ("ell-dee-moss")
- LDS
- (i) Latter-day Saint (also "Latter Day Saint"); also used as an abbreviation by The Church of Jesus Christ of Latter-day Saints
- Liberal Democracy of Slovenia
- LDV – (i) Local Defence Volunteers (British Home Guard)
Read more about this topic: List Of Acronyms And Initialisms: L