What does ch stand for?

Call Hour - Communications term (DCT)

Chain (WDMC)

Chaldron (ODA)

Channel (WDMC)

Chapter (WDMC)

Chemin - Road - French (ASC)

Chemistry (ODA)

Chervonets - Monetary unit; 1922-1947 - Russian

Chest (DMAA)

Chief (WDMC)

Child (DMAA)

Children (GEAB)

China, Republic of - Taiwan - MARC country of publication code - Library of Congress (LCCP)

Chocolate

Choir (ODA)

Chronic - Medicine (DMAA)

Church (VRA)

Custom House (WDAA)

Cylindrical Horizontal Tank - Liquid gas carriers

Chairperson (AL)

Chalmers' Colonial Opinions - England - A publication (DLA)

Chancellor's Court - England (DLA)

Channel (NTIO)

Chapter (AAGC)

Charterer (SAUS)

Chaussee (SAUS)

Cheque (WDAA)

Chido - Antibodies - Immunology (DAVI)

Chief (TBD)

Chiffre (SAUS)

Children (AL)

Chinese

Chlorite (SAUS)

Cholesterol - Also, C, Cho, CHOL - Biochemistry

Choline - Also, Cho - Biochemistry

Chronicles - Old Testament book (BJA)

Cladosporium Herbarum - A fungus

Constant Human Immunoglobulin

Court of Chancery - New Jersey (DLA)

English Law Reports, Chancery Appeals - 1891 onwards - A publication (DLA)

English Law Reports, Chancery Division - A publication (DLA)

Air-Cushion Vehicle built by Commercial Hovercraft Industries - New Zealand - Usually used in combination with numerals

A. Nattermann & Cie - Germany - Research code symbol

Aviation Cruiser (MCD)

Bellanca Aircraft Corp., Champion Aircraft Corp. - ICAO aircraft manufacturer identifier (ICAO)

Cable Hut (SAUS)

Caeharris - Cardiff - Welsh depot code

Calcium Hydroxide - Inorganic chemistry (OA)

Call Hour - Communications term (DCT)

Camp Hospital (SAUO)

Cancer Hot Line - of Cancer Connection (EA)

Candle-Hour - Illumination

Cannot Hear (SAUS)

Can't Hear - Telecommunications (TEL)

Capillary Hemorrhage - Medicine (MELL)

Captain of Horse - British

Captain of the Host - Freemasonry (ROG)

Caravan House - An association (EA)

Cardboard Heroes (SAUS)

Card Holder (SAUS)

Card Hopper (SAUS)

Cardiac Hypertrophy - Medicine (MELL)

Cargo Handling - Environmental science (COE)

Cargo Helicopter (AABC)

Carriers Haulage - Shipping (DS)

Case Harden - Metal - Technical drawings

Case History - Medicine (MELL)

Casein Hydrolyzate - Cell growth medium

Cashew - Soil biology - Human-introduced crops (QSUL)

Catham House (SAUO)

Ceiling Height (OA)

Cell Header - Contains information for routing of cells (TELEC)

Census of Housing (SAUS)

Center for Clouds, Chemistry and Climate (SAUS)

Center Half (SAUS)

Center Halfback - Soccer

Central Heating

Central Hudson Gas & Electric Corporation (EFIS)

Centre Half (SAUS)

Century Hutchinson - Publisher - British

Cerebral Hemisphere - Medicine (MELL)

Certified Herbalist

C.H. - NCIC firearms make code (NCIC)

Chain

Chain Home - Aviation

Chair

Chairman

Chaldea (ROG)

Chaldron - Unit of measure - Obsolete

Chamber (ADA)

Chamfer - Design engineering (IAA)

Champion - Dog show term

Champion Products, Inc. - AMEX symbol (COMM)

Chancellor (ADA)

Chancery - British

Chandlery - Nautical term (NTA)

Change (AABC)

Chang Liver - Cell culture (DB)

Channel

Chaplain (AFM)

Chapter

Chapter House - British (ROG)

Character - Computer science (BUR)

Characteristic (SAUS)

Charcoal - Automotive advertising

Charcoal Hemoperfusion - Medicine

Chargeable to Hardware

Charley-Horse - Spasm (MELL)

Chart

Charter Rolls - British

Chasmogamous - Botany

Chassemaree - Ship's rigging (ROG)

Chatham House (DAS)

Check

Checkered (WGA)

Chediak-Higashi Syndrome - Medicine (DMAA)

Cheese (ROG)

Chemical Hazards

Chemical Sampling Information

Chest - Medicine

Chester Music - Publisher

Chestnut - Horse racing

Chiasma - Medicine (EDAA)

Chicago - Illinois (ROG)

Chicago Helicopter Airways, Inc. - ICAO designator - Obsolete

Chicago Operations Office Clearing House (SAUO)

Chief Hydrologist (GEOI)

Chiffonier

Chihuahua - NCIC Mexican state code (NCIC)

Child - or Children

Children (GOBB)

Children's Hospital - Philadelphia, PA

Child's Fare - Airline fare code

Chile Fund, Inc. - NYSE symbol (SPSG)

China - GeoNet country code (GEON)

China - Federal Information Processing Standard (FIPS) country code (GEON)

China - IYRU nationality code (ROG)

Chinese Hamster - Medicine (EDAA)

Chirurgia - Surgery - Latin

Chlorpheniramine - Pharmacology

Choice (ADA)

Choir (ROG)

Choir Organ

Choke (MSA)

Cholesterol (IDYL)

Christ

Christchurch Chromosome - Genetics (DAVI)

Chromogenic (WGA)

Chronic - Medicine

Chronic Hepatitis (MELL)

Chronic Hypertension (MELL)

Church - GeoNet geographic features code (GEON)

Church

Church Heritage - A publication (APTA)

Church History - A publication (BRI)

Church House (SAUO)

Church Pennant - Navy - British

C. Hurst & Co. - Publisher - British

Chute

City of Hope (EA)

Clarke-Hadfield - Syndrome - Medicine (DB)

Clearinghouse - Banking

Clearing House Code - Database terminology (NITA)

Clinical Hold - A Food and Drug Administration order (TPAL)

Clock Hour (KSC)

Clothing and Housing Research Division - of ARS, Department of Agriculture

Cluster Headache - Neurology (DAVI)

Coach

Coach House

Coastal Harbor - Telecommunications (TEL)

Coastal Harbour (SAUS)

Coat Hook

Cochlear Hydrops - Medicine (EDAA)

Code Holes (SAUS)

Codex Hammurabi (BJA)

Cogenital Hypothyroidism - Medicine (EDAA)

Come Here - Chat lingo (CHAT)

Come Hither - A publication

Common Hardware (SAUO)

Communicating Hydrocele (DB)

Companion of Honour - British

Compare Halfword (SAUS)

Compass Heading

Competition Hot - In "Harley-Davidson XLCH"

Completely Healed (MELL)

Component Handling - Environmental science (COE)

Concentration of Hydrogen (SAUS)

Conductor Head (KSC)

Congenital Hypomyelination - Medicine

Conquering Hero - British, for returning soldiers

Conradi-Huenermann - Syndrome - Medicine (DB)

Contact Handled

Continental Gas Company, Inc. (SAUO)

Continental Group, Inc. - Toronto Stock Exchange symbol

Continuous Heparin - Medicine (EDAA)

Control Heading (BUR)

Control Hole (BUR)

Controlled Hardening - Ferrous metallurgy

Controlled Humidity (MCD)

Controlled Hypertension - Medicine

Convalescent Hospital (DAVI)

Core Hole (SAUS)

Corporate Headquarters (ACAE)

Corptech Industry, Inc. - Vancouver Stock Exchange symbol

Corvanal Holiday AG (SAUO)

Country Handbooks - A publication

Course Heading - Aviation (PIPO)

Court House

Courthouse (SAUS)

Covenant House - An association (EA)

Credit Hours (ALAC)

Critical Height (DA)

Critical Hours - Broadcasting term

Cromwell Hospital (SAUO)

Cross Hair - Gunnery

Crown-Heel - Length of fetus - Medicine

Custom House - Business term

Customs House (EBF)

Cutler-Hammer, Inc. (SAUO)

Cyclohexanone - Organic chemistry

Cycloheximide - Also, CHX, CXM, Cyh - Fungicide

Cytoplasmic Hypovirulence - Pathology

European Regional Clearing House for Community Work (SAUO)

Express Airways - ICAO designator (AD)

Hayward Public Library, Hayward, CA - Library symbol - Library of Congress (LCLS)

Hemolytic Complement (DB)

National Capital Housing Authority (SAUO)

Ordre des Compagnons d'Honneur - French - Order of the Companion of Honour (CPGU)

Switzerland - ANSI two-letter standard code (CNC)

Wheelchair (DAVI)