MCEC
| Acronym | Definition |
|---|---|
| MCEC | Military Child Education Coalition |
| MCEC | Melbourne Convention and Exhibition Centre (Australia) |
| MCEC | Measurement and Control Engineering Center |
| MCEC | Mennonite Conference of Eastern Canada |
| MCEC | Mission Command Essential Capabilities (US Army) |
| MCEC | Monroe County Electric Co-Operative, Inc. |
| MCEC | Math, Computing and Engineering Center (Trinity College; Hartford, CT) |
| MCEC | Maricopa County Events Center (formerly Sun Dome; Sun City West, AZ) |
| MCEC | Marine Corps Engineer Center (US Marine Corps) |