Integrated Services Digital Network (ISDN) - Signalling System No.7 - Signalling Connection Control Part (SCCP) - Interoperability test specification
Edition 1998-09-01

Interoperability specifications of common external power supply (EPS) for use with data-enabled mobile telephones
Edition 2010-07-01

Airport Collaborative Decision Making (A-CDM) - Community Specification for application under the Single European Sky Interoperability Regulation EC 552/2004 (ETSI EN 303212 V1.1.1 (2010-06))
Edition 2010-08-01

Data Link Services (DLS) System - Community Specification for application under the Single European Sky Interoperability Regulation EC 552/2004 - Requirements for ground constituents and system testing (ETSI EN 303214 V1.2.1 (2012-04))
Edition 2012-06-01

Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; - Part 4: Interoperability profiles (ETSI EN 319 532-4 V1.3.1 (2024-01))
Edition 2024-03-01

Health informatics - Interoperability of telehealth systems and networks Part 1: Introduction and definitions
Edition 2019-06-27

Health informatics - Interoperability of telehealth systems and networks Part 2: Real-time systems
Edition 2019-06-27

Health informatics - Interoperability of telelearning systems
Edition 2019-09-25

Health informatics - Interoperability of patient connected medical devices
Edition 2000-11