Chalk - Quality of the bottom - Nautical charts
Coke (SAUS)
Creek (SHCU)
Caddo - NCIC Indian nation code (NCIC)
Cake
Calf Kidney (DB)
Call Key - Telecommunications
Calvin Klein - Fashion designer, 1942-
Canine Kidney - Physiology
Cape Kennedy - NASA (KSC)
Caremark International - NYSE symbol (SPSG)
Carnal Knowledge - FBI standardized term
Cask
Certified Kosher - Food labeling (IIA)
Check (AFM)
Checkbits
Chesterfield Kings - An association (EA)
Chicken Kidney
Choline Kinase - An enzyme
Circuit Check - Electronics (IAA)
Citizen Kane - Film title (WDAA)
Classification Keyboard (SAUS)
Clearing Key (SAUS)
Clerk (ROG)
Clock
Collins & Aikman Corp. (SAUO)
Colour Killer (SAUS)
Conductive Keratoplasty - Ophthalmology
Congenital-Kyphosis - Medicine (MELL)
Connair - ICAO designator (AD)
Console Keyset (MCD)
Construction Keyed Lock (ADA)
Contralateral Knee - Medicine (EDAA)
Control Keyboard (SAUS)
Conversion Kit (MCD)
Cook - Navy - British
Cookery Officer - Navy - British
Cookie
Cook Islands - ANSI two-letter standard code (CNC)
Cork (MSA)
Countersink (WGA)
Creatine Kinase - Also, CPK - An enzyme
Creek (ADA)
Crompton - Company symbol
Crompton & Knowles Corporation (EFIS)
Crush Kidney - Medicine (MELL)
Crystal Kit
Cyanogen Chloride - Poison gas - Army symbol
Cyanogen Chlorite (SAUS)
Cytokeratin - Cytology
Cytokinin - Biochemistry
Czechoslovakia - NCIC firearms make code (NCIC)
King City Public Library, King City, CA - Library symbol - Library of Congress (LCLS)
School Sisters of Christ the King (TOCD)
Cask (ODA)
Centistoke (BARN)
Chalk (VRA)
Check (WDMC)
Colombia - ucu (United States Miscellaneous Caribbean Islands) used in records cataloged before January 1978 - MARC country of publication code - Library of Congress (LCCP)
Cook (ODA)
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