| AI | Artificial Intelligence |
| API | Application Programming Interface |
| BIAC | Businesses at OECD |
| CCDs | Common commencement dates |
| COVID-19 | Coronavirus pandemic |
| DBA | Danish Business Authority |
| EPE | Ex post evaluations |
| ESG | Environmental, social and governance |
| EU | European Union |
| GDP | Gross Domestic Product |
| GRP | Good Regulatory Practices |
| iREG | Indicators of Regulatory Performance and Governance |
| IT | Information technology |
| KPIs | Key Performance Indicators |
| L&P | Licensing and permitting |
| MBIE | Ministry of Business, Innovation and Employment (New Zealand) |
| NZBN | New Zealand Business Number |
| OECD | Organisation for Economic Co-operation and Development |
| OIXO | One-In X-out |
| OOP | Once Only Principle |
| PEReN | Pôle d’Expertise de la Régulation Numérique (French Center of Expertise for Digital Regulation) |
| PIRs | Post-Implementation Reviews |
| PwC | Price Waterhouse Coopers |
| REFIT | Regulatory Fitness and Performance |
| RIA | Regulatory impact assessment |
| RPC | Regulatory Policy Committee |
| RTE | Estonia’s Real-Time Economy |
| SCM | Standard Cost Model |
| SMEs | Small and Medium Enterprises |
| S4S | Simplifying for Success |
Smart Regulations, Strong Business
Enabling Growth and Societal Protection in a Fast‑Changing World