skos:altLabel | - (ONGC)
- ONGC
- ONGC Dehradun
- ONGC Ltd
- ONGC Videsh
- ONGC Videsh Limited
- ONGC Videsh Ltd
- ONGC Videsh Ltd.
- ONGC's
- ONGC-Videsh
- ONGCVidesh
- Oil & Natural Gas Corporation
- Oil & Natural Gas Corporation (ONGC)
- Oil & Natural Gas Corporation Limited
- Oil And Natural Gas Corporation Limited
- Oil Natural Gas Corporation
- Oil and Gas Development Company
- Oil and Natural
- Oil and Natural Gas Commission
- Oil and Natural Gas Corporation (ONGC)
- Oil and Natural Gas Corporation Limited
- Oil and Natural Gas Corporation Ltd
- Oil and Natural Gas Corporation since 2008
- Oil and Natural Gas Corporation#History
- Oil and Natural Gas Corporation#ONGC Videsh
- Oil and Natural Gas Corporation's
- Oil_and_Natural_Gas_Corporation#Controversies
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