| AENA | Aeropuertos Españoles y Navegación Aérea (Spanish airports and air navigation) |
| AI | Artificial intelligence |
| ATMs | Automated Teller Machines |
| CAR | Consultas de Alta Resolución (high-resolution consultations, Spain) |
| CCU | Centro de Coordinación de Urgencias-sacyl (emergency co-ordination centre, Castilla y León) |
| CIT | Centros de Innovación Territorial (Territorial Innovation Centres, Spain) |
| CEAS | Centros de Acción Social (social action centres, Castilla y León) |
| CRA | Centros Rurales Agrupados (grouped rural schools, Spain) |
| DEC | Índice de Desarrollo de los servicios sociales (social services development index, Spain) |
| DEGURBA | Degree of urbanisation |
| EC | European Commission |
| ERDF | European Regional Development Fund |
| ESF+ | European Social Fund Plus |
| ESO | Educación Secundaria Obligatoria (compulsory secondary education, Spain) |
| EU | European Union |
| EUR | Euro (currency) |
| FCT | Fondo de Cohesión y Transformación Territorial (Territorial Cohesion and Transformation Fund) |
| FTJ | Fondo de Transición Justa (Just Transition Fund) |
| FTTH | Fibre-to-the-Home |
| GDP | Gross Domestic Product |
| GISCO | Geographic Information System of the Commission (Eurostat) |
| ICE | Instituto para la Competitividad Empresarial (Business Competitiveness Institute, Castilla y León) |
| ICT | Information and Communication Technologies |
| INE | Instituto Nacional de Estadística (National Statistics Institute, Spain) |
| ISCED | International Standard Classification of Education |
| ITF | International Transport Forum |
| JRC | Joint Research Centre (European Commission) |
| LAU | Local Administrative Unit |
| Mbps | Megabits Per Second |
| M&O | Maternity and Obstetrics |
| NHS | National Health Service (United Kingdom) |
| OECD | Organisation for Economic Co-operation and Development |
| PAC | Puntos de Atención Continuada (continuous care points, Castilla y León) |
| PISA | Programme for International Student Assessment (OECD) |
| PO | Priority Objectives (ERDF Cohesion Policy Programming) |
| PPP | Public-Private Partnership |
| R&D | Research and Development |
| R5py | Routing Library in Python for Accessibility Modelling |
| RIS3 | Research and Innovation Smart Specialisation Strategy |
| SECOT | Seniors for Technical Co-operation (Spanish Association of Retired Professionals) |
| SMEs | Small and Medium-Sized Enterprises |
| TEN-T | Trans-European Transport Network |
| TL2/TL3 | Territorial Level 2/3 |
| TSI | Tarjeta Sanitaria Individual (individual health card, Spain) |
| UK | United Kingdom |
| UNED | Universidad Nacional de Educación a Distancia (national distance university, Spain) |
| UNSD | United Nations Statistics Division |
| VET | Vocational Education and Training |
Preparing for Demographic Change in Castilla y León, Spain
