CLNS
| Acronym | Definition |
|---|---|
| CLNS | Connectionless Network Service |
| CLNS | Connectionless Mode Network Service |
| CLNS | Child Labour News Service (Global March against Child Labour) |
| CLNS | Complex Logarithmic Number System |
| CLNS | California Library of Natural Sounds |
| CLNS | Cedar Lane Nursery School (Bethesda, MD) |