| ADAC | Allgemeiner Deutscher Automobil-Club General German Automobile Club |
| AI | Artificial intelligence |
| AR | Augmented reality |
| AV | Autonomous vehicle |
| CHF | Swiss franc |
| COP21 | 21st Conference of the Parties (within the United Nations Framework Convention on Climate Change) |
| DLT | Distributed ledger technology |
| EC | European Commission |
| ESPON | European Observation Network for Territorial Development and Cohesion |
| EU | European Union |
| EUR | Euro |
| GBP | British pound |
| GDP | Gross domestic product |
| GHG | Greenhouse gas |
| GHSL | Global Human Settlement Layer (produced by the European Commission) |
| GIH | Global Infrastructure Hub |
| GIS | Geographic Information System |
| GPS | Global positioning system |
| GVC | Global value chain |
| ICT | Information and communications technologies |
| IoT | Internet of Things |
| JRC | Joint Research Centre (European Commission) |
| LAC | Latin America and the Caribbean |
| LIDAR | Light detection and ranging |
| MENA | Middle East and North Africa |
| MW | Megawatt |
| NDC | Nationally determined contribution (within the United Nations Framework Convention on Climate Change) |
| NGO | Non-government organisation |
| NUTS | Nomenclature of units for territorial statistics |
| OECD | Organisation for Economic Co-operation and Development |
| PIAAC | Programme for the International Assessment of Adult Competencies (OECD) |
| PIT | Personal income tax |
| PPP | Purchasing power parity / public-private partnership |
| R&D | Research and development |
| RCP | Representative Concentration Pathway (adopted by the Intergovernmental Panel on Climate Change) |
| RDPC | Regional Development Policy Committee (OECD) |
| SDG | Sustainable Development Goals (of the United Nations) |
| SISA | Sistema de Incentivos por Serviços Ambientais Acre's State System of Incentives for Environmental Services (Brazil) |
| SME | Small and medium-sized enterprise |
| SPFM | Subnational pooled finance mechanism |
| SWOT | Strengths, weaknesses, opportunities, threats |
| TL2 | Territorial Level 2 |
| TL3 | Territorial Level 3 |
| USD | US dollar |
| VAT | Value added tax |
| VR | Virtual reality |
OECD Regional Outlook 2019
Leveraging Megatrends for Cities and Rural Areas