| Acronym | Definition |
|---|
| MECR➣Multilateral Export Control Regime (international body) |
| MECR➣Montessori Education Center of the Rockies (Boulder, CO) |
| MECR➣Minnesota Electronic Curriculum Repository |
| MECR➣Maintenance Engineering Change Request |
| MECR➣Maine College Republicans |
| MECR➣Modified Endowment Contract Rules |