| Acronym | English Definition |
| APSR | Authority for Public Services Regulation |
| ARC | Audit Risk Committee |
| ATA | Asset Transfer Agreement |
| BAT | Best Available Techniques |
| BCM | Billion Cubic Meters |
| BEC | Board Executive Committee |
| BEPS | Base Erosion and Profit Shifting |
| BOD | Board of Directors |
| BVS | Block Valve Station |
| Bz | Baisa |
| CAPEX | Capital Expenditure |
| CBO | Central Bank of Oman |
| CCL | Commercial Company Law |
| CCUS | Carbon Capture, Utilization, and Storage |
| CEO | Chief Executive Officer |
| CFO | Chief Financial Officer |
| CHRO | Chief Human Resources Officer |
| CMA | Capital Market Authority |
| CNO | Carbon Network Operator |
| CP | Cathodic Protection |
| CSR | Corporate Social Responsibility |
| CSI | Corporate Social Investment |
| DMTT | Domestic Minimum Top-up Tax |
| DNA | Development Needs Analysis tool |
| EBITDA | Earnings Before Interest, Taxes, Depreciation, and Amortization |
| ECL | Expected Credit Loss |
| EDRMS | Electronic Document Record Management System |
| EIA | Environmental Impact Assessment |
| EIC | Energy Infrastructure Company |
| EOI | Expression of Interest |
| EOR | Enhanced Oil Recovery |
| E&P | Exploration & Production |
| E-PTW | Electronic Permit to Work |
| ERM | Enterprise Risk Management |
| ERP | Enterprise Resource Planning |
| ESG | Environmental, Social, and Governance |
| ESIA | Environmental and Social Impact Assessment |
| FSA | Financial Services Authority |
| FVTPL | Fair Value Through Profit and Loss |
| GHG | Greenhouse Gas |
| HNO | Hydrogen Network Operator |
| HSE | Health, Safety, and Environment |
| IASB | International Accounting Standards Board |
| IFRIC | International Financial Reporting Interpretations Committee |
| IFRS | International Financial Reporting Standards |
| ICV | In-Country Value |
| IDS | Intrusion Detection System |
| IGC | Integrated Gas Company |
| IIA | Institute of Internal Auditors |
| IIR | Income Inclusion Rule |
| IPO | Initial Public Offering |
| IPP | Independent Power Producer |
| ISA | International Standard on Auditing |
| ISO | International Organization for Standardization |
| KPI | Key Performance Indicator |
| KW | Kilowatt |
| LFI | Learning from Incidents |
| LNG | Liquefied Natural Gas |
| LPG | Liquefied Petroleum Gas |
| LTI | Lost Time Injury |
| MCDC | Muscat Clearing & Depository Company |
| MEM | Ministry of Energy and Minerals |
| MNEs | Multinational Enterprises |
| MOF | Ministry of Finance |
| MOU | Memorandum of Understanding |
| MPMs | Management-defined Performance Measures |
| MSX | Muscat Stock Exchange |
| MTPA | Million Tons Per Annum |
| MVIF | Motor Vehicle Incident Frequency |
| NGL | Natural Gas Liquids |
| NGTN | Natural Gas Transportation Network |
| NRC | Nomination and Remuneration Committee |
| OGM | Ordinary General Meeting |
| OIA | Oman Investment Authority |
| OPEX | Operating Expenditure |
| OSHRM | Omani Society for Human Resource Management |
| OXY | Occidental Petroleum Corporation |
| PC | Price Control Period |
| PDO | Petroleum Development Oman |
| PL | Pipeline |
| POC | Proof of Concept |
| PPE | Personal Protective Equipment |
| QHSSE | Quality, Health, Safety, Security, and Environment |
| RAB | Regulated Asset Base |
| RO | Omani Rials |
| ROW | Right of Way |
| RTP | Remote Techno Plug technology |
| SAOC | Closed joint-stock company |
| SAOG | Public joint-stock company |
| SCADA | Supervisory Control and Data Acquisition |
| SCM | Standard Cubic Meter |
| SMEs | Small and Medium Enterprises |
| SOFR | Secured Overnight Financing Rate |
| TFA | Transportation Framework Agreement |
| TRIF | Total Recordable Injury Frequency |
| TTA | Tariff and Transportation Agreement |
| UNGC | United Nations Global Compact |
| VR | Virtual Reality |
| WACC | Weighted Average Cost of Capital |
