API

Application Programming Interface

A machine-readable interface used by platforms and software to exchange data with SDEPs or other systems.

CA

Competent Authority

A public authority authorised to receive or use short-term rental data, such as a municipality, ministry, or enforcement body.

CIN

Codice Identificativo Nazionale

Italy's national identification code for accommodation and short-term rental structures.

CRS

Coordinate Reference System

Defines how coordinates map to places on Earth. Important for regulated-area shapefiles and address matching.

ECL

Europa Component Library

The European Commission's design system for Europa websites. STR Tracker uses it as design inspiration, not as official branding.

EU

European Union

The political and legal union that adopted Regulation (EU) 2024/1028.

GDPR

General Data Protection Regulation

EU data-protection regulation. Relevant because STR reporting can involve personal or commercially sensitive information.

OAuth2

OAuth 2.0 Authorization Framework

Authentication and authorisation framework used by the public SDEP reference implementation.

PMS

Property Management System

Software used by accommodation operators to manage units, bookings, calendars, listings, and operations.

SDEP

Single Digital Entry Point

A national gateway/API for electronic data transmission between short-term rental platforms and competent authorities.

SEMIC

Semantic Interoperability Community

European interoperability community connected to the European Commission and Interoperable Europe ecosystem.

STR

Short-Term Rental

Short-term accommodation rental services, platforms, and related reporting obligations.

STR-AP

Short-Term Rental Application Profile

SEMICeu semantic/data-model profile for harmonising short-term rental data concepts across Member States and platforms.

VUD

Ventanilla Unica Digital de Arrendamientos

Spain's national digital one-stop shop for short-term rental data collection and exchange.

XBRL

eXtensible Business Reporting Language

Structured reporting format. Spain uses XBRL for a host-side annual short-term rental filing model.