| AI | Artificial Intelligence |
| BAC | Board Audit Committee |
| BDTS | Business Development Technical Services |
| BEC | Board Executive Committee |
| BU | Business Unit |
| BESS | Battery Energy Storage System |
| BIM | Building Information Modelling |
| BRC | Board Risk Management Committee |
| CCGT | Combined Cycle Gas Turbine |
| CEO | Chief Executive Officer |
| CFO | Chief Financial Officer |
| CGR | Corporate Governance Regulations |
| CIO | Chief Information Officer |
| CIS | Commonwealth of Independent States: Armenia, Azerbaijan, Belarus, Kazakhstan, Krygyzstan, Moldova, Russia, Tajikistan, Uzbekistan |
| COD | Commercial Operation Date |
| CoE | Centre of Excellence |
| COMO | Chief Operations and Maintenance Officer |
| CPMO | Chief Portfolio Management Officer |
| CPCCO | Chief of People, Culture and Communications Officer |
| CSP | Concentrating Solar Power |
| CSR | Corporate Social Responsibility |
| CTO | Chief Technical Officer |
| EMO | Executive Management Officer |
| EPC | Engineering, Procurement and Construction |
| EGA | Extraordinary General Assembly |
| EPC | Engineering, Procurement and Construction |
| ERM | Environment Risk Management |
| ESG | Environmental, Social and Governance |
| ESIA | Environmental and Social Impact Assessment |
| GCC | Gulf Cooperation Council: Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates |
| GDP | Gross Domestic Product |
| GHG | Greenhouse Gas |
| GRI | Global Reporting Initiative |
| GW | Gigawatt |
| HFO | Heavy Fuel Oil |
| HIWPT | Higher Institute for Water and Power Technologies |
| ICOD | Initial Commercial Operation Date |
| IFRS | International Financial Reporting Standards |
| IoT | Internet of Things |
| IPO | Initial Public Offering |
| IPP | Independent Power Project |
| IWP | Independent Water Project |
| IWPP | Independent Water and Power Project |
| IWSPP | Independent Water, Steam and Power Project |
| KAUST | King Abdullah University of Science and Technology |
| KPI | Key Performance Indicator |
| KSA | Kingdom of Saudi Arabia |
| LTI | Lost Time Incident |
| LTIP | Long-Term Incentive Plan |
| LTIR | Lost Time Incident Rate |
| m3 | Cubic metre |
| MBA | Master of Business Administration |
| MBTU | Million British Thermal Unit |
| MC | Management Committee |
| MCIT | Ministry of Communications and Information Technology |
| MD&A | Management Discussion and Analysis |
| MENA | Middle East and North Africa |
| MES | Maintenance Energy Services |
| MIS | Management Information Systems |
| MIT | Massachusetts Institute of Technology |
| ML | Machine Learning |
| MoE | Ministry of Energy |
| MRA | Master Research Agreement |
| Mt | Metric tonne |
| MVP | Minimum Viable Product |
| NCI | Non-Controlling Interests |
| NGHC | NEOM Green Hydrogen Company |
| NGHP | NEOM Green Hydrogen Project |
| NOMAC | First National Operations & Maintenance Company |
| NRC | Nomination and Remuneration Committee |
| O&M | Operation and Maintenance |
| O&M RD | Operations and Maintenance Regional Director |
| OEM | Original Equipment Manufacturer |
| OHSE | Occupational Health, Safety and Environment |
| PCCO | People, Culture and Communications Officer |
| PCOD | Project Commercial Operation Date |
| PEO | Project Execution Office |
| PIF | Public Investment Fund |
| PMRD | Portfolio Management Regional Director |
| POCF | Parent Operating Cashflow |
| PV | Photovoltaic |
| PVPP | Photovoltaic Power Purchase |
| PWPA | Power and Water Purchase Agreement |
| QA/QC | Quality Assurance/Quality Control |
| REPDO | Renewable Energy Project Development Office |
| RES | Renewable Energy Sources |
| RMC | Risk Management Committee |
| RO | Reverse Osmosis |
| ROS | Reliability of Supply |
| SASB | Sustainability Accounting Standards Board |
| SAR | Saudi Arabian Riyal |
| SBDP | Strategic Business Development Plan |
| SDAIA | Saudi Data and Artificial Intelligence Authority |
| SDG | Sustainable Development Goal |
| SPC | Specific Power Consumption |
| SPPC | Saudi Power Procurement Company |
| SRF | Silk Road Fund |
| SRR | Strategic Risk Review |
| SWRO | Seawater Reverse Osmosis |
| TCFD | Taskforce on Climate-related Financial Disclosures |
| TIC | Total Investment Cost |
| TRSP | The Red Sea Project |
| UAE | United Arab Emirates: Abu Dhabi, Ajman, Dubai, Fujairah, Ras Al Khaimah, Sharjah, Umm Al Quwain |
| UCLA | University of California, Los Angeles |
| UX | User Experience |
| WEF | World Economic Forum |
| WETIC | Water and Environment Technologies Company |