init. computation tree logic.
CTL can refer to:
- Complex Text Layout in typesetting
- Cytotoxic T lymphocyte
- Coal to liquids, coal liquefaction
- Commission de transport de la Ville de Laval
- Centralia, Washington (Amtrak station), USA, Amtrak station code
- Chronic training load, cumulative sports training
- Circuit Total Limitation, US standard for electrical panels
- Cut-to-length logging
- Champions Tennis League, a tennis championship league in India.