| 释义 |
- Organizations
- Science and medicine
- Other uses
{{wiktionary}}PTA may refer to: Organizations- Andalusia Technology Park (Spanish: {{lang|es|Parque Tecnológico de Andalucía}}), a science park in Málaga, Spain
- Pakistan Telecommunication Authority
- Parent-Teacher Association
- Passenger transport authority, a United Kingdom local government authority
- Public Transport Authority (Denmark)
- Public Transport Authority (Western Australia)
Science and medicine- Percutaneous transluminal angioplasty, a surgical procedure
- Peritonsillar abscess
- Pharmacy Technical Assistant
- Physical Therapist Assistant
- Plasma thromboplastin antecedent, a blood enzyme
- Plasma Transferred Arc, a coating technology
- Post-traumatic amnesia, a state of confusion following a traumatic brain injury
- Pulsar timing array, a technique to detect gravitational waves
- Pure tone audiometry, a hearing test
- Purified terephthalic acid, an organic compound used to make polyester
- Phosphate acetyltransferase, an enzyme
Other uses- Paul Thomas Anderson, American filmmaker
- Planes, Trains and Automobiles, a 1987 American film by John Hughes
- Pohakuloa Training Area, a military training facility
- Point of total assumption, a contract term
- Preferential trading area, a type of trading bloc
- Pretoria, the administrative and de facto capital of South Africa
- Prevention of Terrorism Act, the name of several countries' Acts of Parliament
- Program test authority, after a construction permit but before a broadcast license
- Preferential Trade Agreement or preferential trade area
- Port Talbot Parkway railway station in Wales (station code)
- a possible mnemonic symbol for Peseta, the former Spanish currency
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