This is the 364th most frequent Thai word.
ปตท
"ปตท" (PTT) is Thailand's national oil and gas company.
In this sentence, "ปตท" (PTT) refers to the name of a well-known Thai petroleum company, indicating the possession of the gas station.
ปั๊มน้ำมันปตท. ตั้งอยู่บนถนนสายหลักนี้.
The PTT gas station is located on this main road.
Here, "ปตท" (PTT) is used as a proper noun designating the company in the context of stock market activities.
หุ้นของปตท. มีการเปลี่ยนแปลงในตลาดหลักทรัพย์.
The shares of PTT have fluctuated in the stock market.
In this example, "ปตท" (PTT) denotes the workplace of the speaker, identifying a company.