C/A = Credit Account
C.A.B = Citizen's Advice Bureau
C.A.O = Careers Advice Officer
C&C = Curtains & Carpets
C.C = Carbon Copy
C.C.L = Couldn't Care Less
C.C.T.V = Closed Circuit TV
C.D = Compact Disc
C.E = Church of England
C/F = Carried Forward
C.F.S = Chronic Fatigue Syndrome
C&M = Care & Maintenance
C.M.I.I.W = Correct Me If I'm Wrong
C/O = Care Of
C.O.A = Course of Action
C.O.B = Close Of Business
C.O.D = Cash On Delivery
C.P.D = Chronic Pulmonary Disease
C.R.O = Criminal Records Office
C.R.S = Can't Remember Shit
C.U.R.E = Care & Understanding Research = an ORG fr th' welfarE o' drug addicts
C&W = Country & Western
C.W = Common Wisdom
C.W.O = Cash With Order