1. CCS1 - Noun
2. CCS1 - Proper noun
CCS1
(automotive) The industry promulgated standard for DC fast charging, in North America, a combination of the Type 1 AC charging standard connector, additional DC conductor pins, and the CCS protocol.
CCS1 (plural CCS1s)
(automotive) A plug, charger, or, outlet, using the electric vehicle charging standard