What does HLR stand for?

Hand-Held LASER Range-Finder

Harvard Law Review - A publication (BRI)

Heart-Lung Resuscitation - or Resuscitator - Medicine

Heli Air Services - Bulgaria - ICAO designator (FAAC)

Helicopter LASER Range-Finder

Highland Ranch - Colorado - Seismograph station code, US Geological Survey - Closed (SEIS)

High Level Radiation (SAUS)

High Level Radioactivity (SAUS)

High-Level Representation

High Level Resources Ltd. - Vancouver Stock Exchange symbol

High Lift Rotor - Military technology (DDF)

Hoffmann-La Roche Inc. (EFIS)

Holder (KSC)

Hollinger International, Inc. - NYSE symbol (SAG)

Home Location Register

Home Location Registry (SAUS)

Horizontal Long Range (SAUS)

Housing Law Reports - A publication

Houston Law Review - A publication (ILCA)

Killeen, TX - Location identifier - FAA (FAAL)

Master Fabricators - NCIC boat manufacturer code (NCIC)

SMF Inc., Redding, CA - Manufacturer code for watercraft hull identification number (USCG)

Walter E. Heller International Corp. (SAUO)