C series

C series or series C, may refer to:

Finance and business

 * C Series Index, a consumer price index
 * Series C, venture capital round debenture funding
 * Series C Banknotes of Ireland

Transportation

 * Bombardier C-Series, a family of airplanes, now renamed Airbus A220
 * TNCA Series C, WWI Mexican fighter plane
 * Transperth C-series train
 * Opel Rekord Series C, executive car
 * Chevrolet C series trucks, see Chevrolet C/K
 * Chevrolet Series C Classic Six, including the Series C
 * Ford C series, large trucks
 * International Harvester C series, pickup trucks
 * Isuzu C/E series, including C-series trucks
 * Dodge C series, pickup trucks
 * Daihatsu C-series engine

Other uses

 * QI (C series), the third series of the TV quiz show QI
 * ISO 216, for the paper sizes
 * Sony Vaio C series laptop computers
 * Sony Ericsson C series, a series of cell phones
 * Toshiba Satellite C series laptops
 * Compaq C series handheld computers