| Term | Full Form | Category |
|---|---|---|
| COLR | Carrier of Last Resort | Others |
| COLR | Coalition on Law and Representation | Others |
| COLR | Connected Line Identification Restriction | Others |
| COLR | Continuous On Line Registration | Others |
| COLR | Core Operating Limits Report | Others |
| COLR | Cork Online Law Review | Others |
| COLR | Court of Last Resort | Others |