| Abbreviation | Definition |
|---|---|
| CLRI | College Leadership Rhode Island |
| CLSP | Chancellor's Leadership Studies Program |
| CLST | Center for Leadership and Strategic Thinking |
| CLT | Cultural Leadership Training |
| CLTC | Chapter Leadership Training Course |
| CLTD | Christian Leadership Training and Discipleship |
| CLTP | Cansat Leadership Training Program |
| CLTP | Coaching for Leadership and Teamwork Program |
| CLUE | Conscious Leadership Uncovering Excellence |
| CLWI | Christian Leadership Worldview International |
| CMLI | Cardinal Martini Leadership Institute |
| CMTL | Center for Modern Torah Leadership |
| CNL | Center for Neighborhood Leadership |
| CNL | Center for New Leadership |
| COIL | Collaboration Organization Innovation And Leadership |
| COILED | Context Objective Impact Leadership Empathy and Development |
| COL | Consortium for Ocean Leadership |
| COLS | Central Ontario Leadership Seminars |
| COLT | Chapter Officer Leadership Training |
| COOL | Chapter Officers Optimizing Leadership |