| Abbreviation | Definition |
|---|---|
| CILT | Certificate In Learning And Teaching |
| CILT | Certified Independent Lactation Therapist |
| CIM | Certificate Of Inicial Mastery |
| CIM | Certified Installation Manager |
| CIMM | Certified Industrial Maintenance Mechanic |
| CIMT | Certified Integrated Manual Therapist |
| CIOP | Certified Inventory Optimization Professional |
| CIOWTS | Certified Installers of Onsite Wastewater Treatment Systems |
| CIP | Certified Implementer Program |
| CIP | Certified Internship Program |
| CIP | Certified Intervention Professional |
| CIP | Certified IRA Professional |
| CIPE | Certification in Plumbing Engineering |
| CIPI | Certification International Philippines Inc |
| CIPM | Certificate Investment Performance Measurement |
| CIPM | Certified Information Privacy Manager |
| CIPP | Certificate in Positive Psychology |
| CIPP | Certified Information Privacy Professional |
| CIPS | Certified International Property Specialists |
| CIRM | Certification In Integrated Resource Management |