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  2. CTT Correios de Portugal, S.A. - Wikipedia

    en.wikipedia.org/wiki/CTT_Correios_de_Portugal,_S.A.

    CTT's current logo since 4 October 2004. CTT – Correios de Portugal, S.A. ( lit. 'CTT – Post of Portugal') is a Portuguese company that operates as both the national postal service of Portugal and a commercial group with subsidiaries operating in banking, e-commerce, and other postal services. It was founded in 1520 by King Manuel I of ...

  3. CTT (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/CTT_(disambiguation)

    CTT (disambiguation) CTT may also 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.

  4. GP CTT Correios de Portugal - Wikipedia

    en.wikipedia.org/wiki/GP_CTT_Correios_de_Portugal

    The GP CTT Correios de Portugal is a road bicycle racing stage race held annually in Portugal. Since 2005, it has been organised as a 2.1 event on the UCI Europe Tour.

  5. For certain medical conditions, imagery from an X-ray or ultrasound test isn’t enough. A computed tomography (CT) scan provides a more detailed view of your tissues, blood vessels, and bones.

  6. Classical test theory - Wikipedia

    en.wikipedia.org/wiki/Classical_test_theory

    Classical test theory. Classical test theory (CTT) is a body of related psychometric theory that predicts outcomes of psychological testing such as the difficulty of items or the ability of test-takers. It is a theory of testing based on the idea that a person's observed or obtained score on a test is the sum of a true score (error-free score ...

  7. × Cattlianthe - Wikipedia

    en.wikipedia.org/wiki/×_Cattlianthe

    Epidendroideae. Tribe: Epidendreae. Subtribe: Laeliinae. Genus: × Cattlianthe. J.M.H.Shaw. × Cattlianthe, abbreviated Ctt. in the horticultural trade, is the orchid nothogenus for intergeneric hybrid greges containing at least one ancestor species from each of the two ancestral genera Cattleya and Guarianthe, and from no other genera.

  8. Cryptologic technician - Wikipedia

    en.wikipedia.org/wiki/Cryptologic_technician

    Cryptologic technician (CT) is a United States Navy enlisted rating or job specialty. The CT community performs a wide range of tasks in support of the national intelligence-gathering effort, with an emphasis on cryptology and signal intelligence related products. Most CT personnel are required to obtain and maintain security clearances.

  9. CTT (Macau) - Wikipedia

    en.wikipedia.org/wiki/CTT_(Macau)

    Correios de Macau. Macau Post and Telecommunications, [a] most commonly known as CTT, [1] is an entity under the Government of Macao responsible for postal services and telecommunications regulation. The acronym CTT comes from the former name of the Portuguese postal administration ( Portuguese: Correios, Telégrafos e Telefones, lit.