English abbreviations from lln to lm
- LLN (Kelila Airport)
- LLNL (Lawrence Livermore National Laboratory)
- LLNQ (Least Lots Next Queue)
- LLO (Local Liaison Officer)
- LLOD (Lower Limit Of Detection)
- LLP (Limited Liability Partnership)
- LLR (Large Lattice Relaxation)
- LLRW (Low-Level Radioactive Waste)
- LLS (Alferez Armando Rodriguez)
- LLSC (Lake Lanier Sailing Club)
- LLSO (Low-Level Source Operation)
- LLT (Long Lead Time)
- LLTI (Long Lead Time Items)
- LLTR (Low-Level Transit Route)
- LLTV (Low Light Level Television)
- LLU (Alluitsup Paa Heliport)
- LLUAHSC (Loma Linda University Adventist Health Sciences Center)
- LLUMC (Loma Linda University Medical Center)
- LLUPTC (Loma Linda University Proton Therapy Center)
- LLV (Lüliang Airport)
- LLW (Lilongwe International Airport (Kumuzu Airport))
- LLWRO (Living Lands and Waters Restoration Organization)
- LLWS (Little League World Series)
- LLX (Caledonia County Airport (FAA: CDA))
- LLY (South Jersey Regional Airport (FAA: VAY))
- LLZ (localizer (ILS))
- LM (land and marine)
- L.M. (Locus Monumenti ("Place of the Monument"))