PT

See also: pt, Pt, pT, pt., .pt, P.T., -pt', and p.t.

Translingual

Symbol

PT

1. The ISO 3166-1 two-letter (alpha-2) code for Portugal.
2. (metrology) Symbol for petatesla, an SI unit of magnetic flux density equal to 10¹⁵ teslas.

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English

Noun

PT (countable and uncountable, plural PTs)

1. (hematology) Initialism of prothrombin time.
2. (medicine) Initialism of physical therapist; also P.T.
3. (medicine) Initialism of physical therapy.
4. (law) Initialism of parenting time.
5. Initialism of physical training.
6. (music) Initialism of passing tone.
7. (military, US) Initialism of patrol torpedo.

Synonyms

• (parenting time): visitation

See also

• (prothrombin time): PR, INR

Proper noun

PT

1. Initialism of Pacific Time.
2. (Egyptology) Initialism of Pyramid Texts.

Synonyms

• (Pacific Time): PDT (UTC -7)
• (Pacific Time): PST (UTC -8)

Adjective

PT (not comparable)

1. Initialism of part-time.
2. Initialism of pressure-treated.

Anagrams

• TP, tp

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Azerbaijani

Noun

PT

1. Initialism of proqram təminatı.

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Portuguese

Proper noun

PT

1. (Brazil, politics, acronym) Partido dos Trabalhadores