| Acronym | Definition |
|---|
| KSEA➣Korean-American Scientists and Engineers Association (Vienna, VA) |
| KSEA➣Kerala Secretariat Employees Association (India) |
| KSEA➣Karl Storz Endoscopy America (est. 1971; Culver City, CA; medical instruments) |
| KSEA➣Korean Structural Engineers Association |
| KSEA➣Kinesthetic Size Estimating Apparatus |