| ACER | Agency for the Cooperation of Energy Regulators |
| BALTREG | Baltic Electronic Communications and Postal Services Regulators' Meeting |
| BEREC | Body of European Regulators for Electronic Communications |
| CEER | Council of European Energy Regulators |
| CPI | Consumer Price Index |
| DSO | Distribution System Operator |
| ERGP | European Regulators Group for Postal Services |
| ERRA | Energy Regulators Regional Association |
| ESCOSA | Essential Services Commission of South Australia |
| EU | European Union |
| HHI | Herfindahl-Hirschman Index |
| HR | Human resources |
| ICER | International Confederation of Energy Regulators |
| IRG | Independent Regulators Group |
| IT | Information technology |
| LLC | Limited liability company |
| LMT | Latvian Mobile Telephone (Latvijas Mobilais Telefons) |
| LNG | Liquefied natural gas |
| LVRTC | Latvian State Radio and Television Centre (Latvijas Valsts radio un televizijas centrs) |
| MoCE | Ministry of Climate and Energy |
| MoE | Ministry of Economics |
| MoEPRD | Ministry of Environmental Protection and Regional Development |
| MoF | Ministry of Finance |
| MoT | Ministry of Transport |
| NER | Network of Economic Regulators |
| OECD | Organisation for Economic Co-operation and Development |
| PAFER | Performance Assessment Framework for Economic Regulators |
| PUC | Public Utilities Commission |
| RIA | Regulatory impact assessment |
| RPI | Retail Price Index |
| TOTEX | Total expenditure |
| TSO | Transmission System Operator |
| US | United States |
| VAS | State Joint Stock Company (Valsts akciju sabiedrība) |
| WAREG | European Water Regulators |
Second Progress Review of Latvia’s Public Utilities Commission
Driving Performance
The Governance of Regulators
