LT
- lt – (s) Lithuanian language (ISO 639-1 code)
- Lt – (s) Lieutenant
- LtC – (s) Lieutenant-Colonel (U.S.)
- LT – (s) Lesotho (FIPS 10-4 country code) – Lithuania (ISO 3166 digram)
- LTC – (i) Long-Term Costing
- Ltd – (s) Limited
- LTDP – (i) Long-Term Defence Plan
- LTG – (s) Lieutenant General – (i) Lightning (METAR Code)
- LTI – (i) Linear Time-Invariant
- LTL – (s) Lithuanian litas (ISO 4217 currency code)
- LTP – (i) Long-Term Potentiation
- LTU – (s) Lithuania (ISO 3166 trigram)
- ltz – (s) Luxembourgish language (ISO 639-2 code)
Read more about this topic: List Of Acronyms And Initialisms: L