English abbreviations from ltk to ltr
- LTK (Bassel Al-Assad International Airport)
- LTL (Lithuanian litas (ISO 4217 currency code))
- LTM (Acronym for Laughing To Myself)
- LTN (London Luton Airport)
- LTNC (Land Trust Of Napa County)
- LTO (Loreto International Airport)
- LTOE (Living Table(s) of Organization and Equipment)
- LTOEL (Long Term Occupational Exposure Limit)
- LTOIV (Latest Time Of Intelligence Value)
- LTON (Long Ton)
- LTP (Laser Target Pointer, Luminesant Training Projectile)
- LTPA (Local Textile Printers Association)
- LTPD (Lot Tolerance Percent Defective)
- LTPS (Low Temperature Poly-Silicon)
- LTQ (Le Touquet-Paris-Plage Airport)
- LTR (Letterkenny Airport)