COLS
| Acronym | Definition |
|---|---|
| COLS | Columbus, Ohio |
| COLS | Columns |
| COLS | College of Letters and Science (various universities) |
| COLS | Common Output Level Standards (US DoD) |
| COLS | Corrected Ordinary Least Square (algorithm) |
| COLS | City of Lost Souls (Mortal Instruments series) |
| COLS | Cadet Officer Leadership School (AFJROTC) |
| COLS | Central Ontario Leadership Seminar (Canada) |