What does COL abbreviate?

This could be an abbreviation or acronym for quite a few different things:
Abbreviations:
Clan Collision (Runescape game)
Colfax (Amtrak station code; Colfax, CA)
Colima (postcode, Mexico)
Coliseum
Collagen
Collateral
Collected
Collections
College
Colombia
Colonel
Colonial
Colorado (old style)
Colored
Colossians
Columbia (cinematography)
Columbus AFB (Columbus, MS)
Column
Complexity (gaming, Counter-Strike team)
Counsel

Acronyms:
Commonwealth Of Learning (RSA)
City Of London
College of Letters (Wesleyan University)
Combined Operating License
Cause Of Loss (insurance)
Computer Oriented Language
Caldera Open Linux
Check Off List
Colors of Love (band)
City of License (FCC)
Certificate of License
Common Output Level (US DoD)
Chuckle out Loud
Cartridge Overall Length
Circle of Life Foundation
Coastal Ocean Laboratory
College of Law of England and Wales
Consortium for Open Learning
Combat Off Load
Communications-Oriented Language
Chain of Leadership and Management
Checkout Language (NASA)
Career Opportunities List
Contract Loan Program
Clap Out Loud
Contracting Officer Letter
Chip-On-Loadbeam technology
Customer's Own Label (food production)
Customer's Own Leather
Cooperative Oxford Laboratory (Maryland)
Cost Of Living
Council on Ocean Law
Cry Out Loud
Crying Out Loud
Culture of Lawfulness (various organizations)
Community of Learners (various organizations)
Contingency Operating Location
Conflicts of Loyalty
Comité Ouvrier du Logement (French: Housing Worker Committee)
Committee on Legislation (various organizations)
Close Operating Location (US Air Force)
Catalogue of Life (species database)
Centre for Open Learning (various locations)
Centre Ornithologique Lorrain (French: Lorraine Ornithological Center; Lorraine, France)
Centre Oscar Lambret (French cancer center)
Century of Light