| Abbreviation | Definition |
|---|---|
| JCC | Joint Consultants Committee |
| JCC | Journal of Clinical Chiropractic |
| JCC | junctional channel complex |
| JCCC | Joint Consultation and Communications Committee |
| JCG | joint commissioning group |
| JCGMH | Joint Commissioning Group for Mental Health |
| JCGSH | Joint Commissioning Group for Sexual Health |
| JCHMT | Joint Committee on Higher Medical Training. see there |
| JCHST | Joint Committee on Higher Surgical Training, renamed Joint Committee on Surgical Training |
| JCI | Abbreviation for: |
| JCI | joint clinical intervention |
| JCIA | Joint Committee on Immunology and Allergy |
| JCMG | Joint Committee on Medical Genetics |
| JCPCT | Joint Committee of PCTs |
| JCPT | Joint Committee on Pathology Training |
| JCPTGP | Joint Committee for Postgraduate Training for General Practice |
| JCST | Joint Committee on Surgical Training |
| JCSTD | Joint Committee for Specialist Training in Dentistry |
| JCVI | Joint Committee on Vaccination and Immunisation |
| JD | Doctor of Jurisprudence |