skos:altLabel | - PTT
- PTT Global Chemical
- PTT Chemical PCL
- PTT Exploration & Production
- PTT Group
- PTT OR
- PTT PCL
- PTT Petroleum
- PTT Public Co., Ltd
- PTT Public Co., Ltd.
- PTT gas station
- PTT's
- PTTEP
- PTTEP Offshore Investment Company Ltd
- Petroleum Authority of Thailand
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