PT

PT

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

PT (countable and uncountable, plural PTs)

1. (hematology) Initialism of prothrombin time.
2. (medicine) Initialism of physical therapist.
3. (medicine) Initialism of physical therapy.
4. (law) Initialism of parenting time.
5. Initialism of physical training.
6. (music) Initialism of passing tone.

(Parenting-Time)

• visitation

• (prothrombin time): PR, INR

PT

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

(Pacific Time)

• PDT (UTC -7)
• PST (UTC -8)

PT (not comparable)

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

• TP, tp

PT

1. Initialism of proqram təminatı.

PT

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