| JAS | Jenkins Activity Survey; juvenile ankylosing spondylitis |
|---|---|
| jaund | jaundice |
| JBE | Japanese B encephalitis |
| JBS | Johanson-Blizzard syndrome |
| JC | Jakob-Creutzfeldt; joint contracture |
| jc | juice |
| JCA | juvenile chronic arthritis |
| JCAE | Joint Committee on Atomic Energy |
| JCAH | Joint Commission on Accreditation of Hospitals |
| JCAHO | Joint Commission on Accreditation of Healthcare Organizations |