What does chm stand for?

Chairman (WDAA)

Checkmate (ADWA)

Chimes

Aero Chombo SA - Mexico - ICAO designator (FAAC)

Canadian Institute for Historical Microreproductions - Source file - UTLAS symbol

Catholic Homesteading Movement (EA)

Chairman

Chamber (AAG)

Champaign, IL - Amtrak rail station code

Champion - NCIC car model code

Champion Spark Plug Co. (SAUO)

Change-over and Change-back Messages (SAUS)

Charleston Museum - South Carolina

Charm - Jewelry (ROG)

Checkmate

Checkpoint Boat Manufacturing Co., Inc., Newton, AL - Manufacturer code for watercraft hull identification number (USCG)

Chemical - Freight

Chemical Machining - Factory automation (BTTJ)

Chemical Milling (SAUS)

Children's Hospital of Michigan

Chimbote - Peru - Airport symbol - Obsolete (OAG)

Chimere Reinoir - NCIC firearms make code (NCIC)

Chimkent - Former USSR - Seismograph station code, US Geological Survey - Closed (SEIS)

Chitimacha - Language code (ETLW)

Choroideremia - Ophthalmology

Christian Homesteading Movement (EA)

CHUM Ltd. - Toronto Stock Exchange symbol

City of Hope Medical Center, Duarte, CA - OCLC symbol (OCLC)

Civilian Hood Mask (SAUS)

Clearing House Mechanism (SAUO)

Cleveland Health Museum (SAUS)

Compound Handling Machine

Congestive Hepatomegaly - Medicine (MELL)

Congregation of Humility of Mary - Roman Catholic women's religious order

Cooperative Hypermedia (SAUS)

Critchfield Marine, Inc. - NCIC boat manufacturer code (NCIC)

Diploma of Choir Master of the Royal College of Organists - British

Specialty Chemical Resources - AMEX symbol (SAG)

Chairman (TBD)

Choirmaster (SAUS)