CC1

CC1, CC-1 or cc1 may refer to the following:

Broadcasting

• CC1, one of the data channels used in Line 21 closed captioning

Computing

• The C compiler in the GNU Compiler Collection
• CC1, private cloud (open source project)

Transportation

• CIÉ No. CC1, an experimental Irish steam locomotive burning turf (peat)
• Southern Railway (UK) CC1, an electric locomotive of the type later known as British Rail Class 70 (electric)
• CC1, a hovercraft built by Britten-Norman subsidiary Cushioncraft

Naval history

• HMCS CC-1, one of the Royal Canadian Navy's first submarines
• CC-1, an initial designation for the hull that became USS Lexington (CV-2)

Sport

• Co-operative championship 1, a semi-professional rugby league competition in England

See also

• CCI (disambiguation)