| Acronym | Definition |
|---|
| KCCS | Kyocera Communication Systems (Japan) |
| KCCS | Kyocera Communication Systems Co. |
| KCCS | Käfer Cabriolet Club Schweiz (German: Beetle Convertible Club Switzerland; est. 1980) |
| KCCS | Kennedy Complex Control System (US NASA) |
| KCCS | Kansas City Christian School (Prairie Village, KS) |
| KCCS | Kisan Credit Card Scheme (credit support to farmers; India) |
| KCCS | Kawartha Child Care Services (Peterborough, Ontario, Canada) |
| KCCS | Koochiching County Community Services (International Falls, MN) |
| KCCS | Kyle and Carrick Civic Society (UK) |