Clovis Fire Department
Clyde Fire Department
Coalinga Fire Department
Cocoa Fire Department
Coffeyville Fire Department
Coin Free Dialing
Colby Fire Department
Coldwater Fire Department
Colebrook Fire Department
Colfax Fire Department
Collingswood Fire Department
Collinsville Fire Department
Colony Fire Department
color-flow duplex
colour flow Doppler
Columbia Fire Department
Columbus Fire Department
Colville Fire Department
Combat Functions Division
Commack Fire Department
Commander of Fixed Defences
Commerce Fire Department
Communities Fire Department
Compact Floppy Disk
Company Funded Development
Compton Fire Department
Computation Fluid Dynamics
Computational Fluid Dynamics
Concord Fire Department
CONCORD FIRE DISTRICT
Congers Fire Department
Conneaut Fire Department
Connection Format Descriptor
Connersville Fire Department
Conover Fire Department
Conroe Fire Department
CONSECO STRATEGIC INCOME FUND
Consolidated Fire District
Constant Fraction Discriminator
Container Fleet Division