| Rank | Abbreviation | Meaning |
|---|
| ***** | CTLC | Cytotoxic T Lymphocytes
| |
| ***** | CTLC | Computer Training and Learning Center
| |
| **** | CTLC | Centre for Teaching Learning and Case Development
| |
| **** | CTLC | Cockeysville-Timonium Lions Club
| |
| **** | CTLC | Cornell Teaching and Learning Consortium
| |
| **** | CTLC | Collier Teacher Leader Consortium
| |
| **** | CTLC | Community-Based Technology and Learning Center
| |
| **** | CTLC | Concerned Taxpayers of Lincoln County
| |
| **** | CTLC | Consolidated Terminals and Logistics Company
| |
| **** | CTLC | Community Teaching and Learning Center
| |
| **** | CTLC | Curriculum, Teaching and Learning Centre
| |
| **** | CTLC | Calculus: the Language of Change
| |
| **** | CTLC | Central Trades and Labor Council
| |
| **** | CTLC | Cornell Team & Leadership Center
| |
| *** | CTLC | Coaching as a Transformational Leadership Competency
| |
| *** | CTLC | Centro de Treinamento de Lideranca Crista
| |
| *** | CTLC | Campus Technology Leaders Council
| |
| *** | CTLC | Consolidated-Tomoka Land Company
| |
| *** | CTLC | Coal-to-Liquids Coalition
| |
| *** | CTLC | Computer Tutorial Language Center
| |
| *** | CTLC | Christmas Tree Lighting Controller
| |
| *** | CTLC | Collaborative Teaching and Learning Centre
| |
| ** | CTLC | Coalition of Tri-Lakes Communities
| |
| ** | CTLC | Career Thought Leaders Consortium
| |
| ** | CTLC | Churches Touching Lives for Christ
| |