YCA
YCA is an abbreviation for:
- Courtenay (British Columbia) , IATA code for the airport in Canada
- Yacht Club Arbon , Swiss yacht club from Arbon on Lake Constance
- Yacht Club Argentina , Argentine yacht club
- Yacht Club Austria , Austrian yacht club
- Yachting Club of America , American umbrella organization for yacht clubs
- Youth Challenge Australia , Australian non-profit youth organization
