Public transport - Network and Timetable Exchange (NeTEx) - Part 1: Public transport network topology exchange format (Endorsed by Asociación Española de Normalización in June of 2020.)
Edition 2020-06-01

Industrial automation systems and integration - Integration of life-cycle data for process plants including oil and gas production facilities - Part 3: Reference data for geometry and topology
Edition 2009-05

Structured cabling Part 5: Passive optical networks - Distribution topology, settings, and test models for optical channels and links
Edition 2024-04-29

Shipbuilding; topology of ship hull structure elements; part 1: location of elements
Edition 1989-07

Shipbuilding; topology of ship hull structure elements; part 2: description of elements
Edition 1989-07

Shipbuilding; topology of ship hull structure elements; part 3: relations of elements
Edition 1989-07

Electrical networks; concepts related to topology of electrical networks and theory of graphs
Edition 1988-04

Electrical networks; algebraification of topology and fundamentals of electrical network calculation
Edition 1988-04

Electronic railway equipment - Train communication network (TCN) - Part 2-5: Ethernet train backbone (IEC 61375-2-5:2014); English version EN 61375-2-5:2015
Edition 2016-06