What does LUF stand for?

Glendale, AZ - Location identifier - FAA (FAAL)

Labour Unity Front (SAUO)

Laua - Language symbol (ETLW)

Lift Unit Frame - Shipping (DS)

Limiting System Utilization Factor (MHDB)

Local Utah Freight Bureau, Omaha NE - STAC

Lowest Usable - or Useful Frequency - Radio

Lubec Shipyard Inc., Lubec, ME - Manufacturer code for watercraft hull identification number (USCG)

Luteinized Unruptured Follicle - Medicine (DMAA)