| Acronym | Definition |
|---|
| JNCC➣Joint Nature Conservation Committee (UK) |
| JNCC➣Joint Negotiating and Consultative Committee |
| JNCC➣Joint Nuclear Control Commission |
| JNCC➣Joint NETOPS (Network Operations) Control Center (US DoD) |
| JNCC➣Jesus Name Community Church (Walnut, MS) |