| Acronym | Definition |
|---|
| MCCB➣Molded Case Circuit Breaker |
| MCCB➣Mortgage Code Compliance Board (UK) |
| MCCB➣Monogram Credit Card Bank (Georgia) |
| MCCB➣MATRICS Consensus Cognitive Battery (Matrics Assessment Inc.) |
| MCCB➣3-Methylcrotonyl-CoA Carboxylase, Beta |
| MCCB➣Marine Corps Combat Boot |
| MCCB➣Modification/Configuration Control Board |
| MCCB➣Mount Community Concert Band (Cincinnati, OH) |
| MCCB➣Mill Creek Colliery Band (Edmonton, Canada) |
| MCCB➣Montgomery County Concert Band |
| MCCB➣Manukau City Concert Band (New Zealand) |
| MCCB➣Maury County Community Band (Tennessee) |
| MCCB➣Miniature Close Circuit Breaker |
| MCCB➣Military Survey Configuration Control Board |
| MCCB➣Missile Change Control Board |
| MCCB➣Mill City Concert Band (Lowell, MA) |
| MCCB➣Multinational Configuration Control Board |
| MCCB➣Montgomery County Community Band (Montgomery County, PA) |
| MCCB➣Monte Calvario Campamento Bautista |