| CIMM | Canadian International Metaphysical Ministry 
| Others |
| CIMM | Capability Im Maturity Model
| Others |
| CIMM | Center for Implantable Medical Microsystems
| Others |
| CIMM | Certified Industrial Maintenance Mechanic
| Others |
| CIMM | Coalition for Innovative Media Measurement
| Others |
| CIMM | Cognitive Instruction in Mathematical Modeling
| Others |
| CIMM | Consortium for Innovation in Manufacturing and Materials
| Others |