| Acronym | Definition |
|---|
| KCAS➣Knots Calibrated Airspeed |
| KCAS➣Kern County Archaeological Society (Bakersfield, CA) |
| KCAS➣King County Animal Services (Washington) |
| KCAS➣Kenton County Animal Shelter (Kentucky) |
| KCAS➣Knowing Christ as Savior (radio station) |
| KCAS➣King County Aerial Survey (Washington state survey and mapping project) |