CLB

CLB may refer to:

== Organizations == Canadian Language Benchmarks, the Canadian system of measuring English as a Second Language (ESL) proficiency levels. China Labour Bulletin, a non-governmental organization that promotes and defends workers’ rights in the People's Republic of China Church Lads' Brigade, from 1891 to 1978, a predecessor of the Church Lads' and Church Girls' Brigade, a Church of England youth organisation Columbia Lighthouse for the Blind, an organization founded to help the blind or visually impaired population of the greater Washington, D.C. region