C4L
| Acronym | Definition |
|---|---|
| C4L | Connexions 4 London (UK colocation and internet service provider) |
| C4L | Communities for Learning |
| C4L | Center for Learning (est. 1999; Irvine, CA) |
| C4L | Customer for Life |
| C4L | Lowveld Centre for Lifelong Learning (Canada) |
| C4L | Command, Control, Communications & Computer Systems Division Long Missile |
| C4L | Campaign 4 Liberty |