CTT

CTT may refer to:

• CTT Correios de Portugal, S.A., the national postal service of Portugal
• CTT (Macau), the Macau Post Office
• Cycling Time Trials, the governing body for time trialling in the UK
• Classical test theory
• Columbia TriStar Television
• ConcurTaskTrees
• Custom Air Transport's ICAO code
• CTT, a specialty certification of Comp TIA
• CTT, a codon for the amino acid Leucine
• × Cattlianthe (Ctt.), a nothogenus of orchids

This disambiguation page lists articles associated with the title CTT.
If an internal link led you here, you may wish to change the link to point directly to the intended article.