| ADA | Automated Data Agreements |
| ARF | European Digital Identity Wallet Architecture and Reference Framework |
| CRUD | Create / Read / Update / Delete |
| DA | Data Agreement |
| DDA | Data Disclosure Agreement |
| DGA | Data Governance Act |
| DID | Decentralized Identifier (according to W3C) |
| DPIA | Data Protection Impact Assessment |
| DS | Data Source |
| DUS | Data Using Service |
| EAA | Electronic Attestation of Attributes |
| EEA | European Economic Area |
| EU | European Union |
| EUDIW | European Digital Identity Wallet |
| GDPR | General Data Protection Regulation |
| ISO | International Organization for Standardization |
| JSON | JavaScript Object Notation |
| JWT | JSON Web Token |
| LoA | Level of Assurance |
| OID4VC | OpenID for Verifiable Credentials |
| OID4VCI | OpenID for Verifiable Credentials Issuance |
| OID4VP | OpenID for Verifiable Presentation |
| OP | OpenID Provider |
| PID | Person Identification Data |
| PKI | Public Key Infrastructure |
| QEEA | Qualified Electronic Attestation of Attributes |
| QES | Qualified Electronic Signatures |
| QTSP | Qualified Trust Service Provider |
| RP | Relying Party |
| SD-JWT | Selective Disclosure for JWT |
| SD-JWT VC | SD-JWT-based Verifiable Credentials |
| SDK | Software Development Kit |
| SE | Secure Element |
| SIOP | Self-issued OpenID Provider |
| SSI | Self Sovereign Identity |
| ToIP | Trust over Internet Protocol |
| TSP | Trust Service Provider |
| UC | Use case |
| VC | Verifiable Credential |
| VCI | Verifiable Credentials Issuance |
| VP | Verifiable Presentation |
| W3C | World Wide Web Consortium |