BS EN IEC 61757:2018 Fibre optic sensors. Generic specification

Velocity measurement
Detail specification
Electrical components
Designations
Classification systems
Electrical testing
Electrical measurement
Radiation measurement
Physical properties of materials
Testing conditions
Chemical analysis and testing
Assessed quality
Marking
Quality assurance systems
Force measurement
Position
Meteorological measurement
Optical measurement
Electronic equipment and components
Optical fibres
Probes
Mechanical testing
Fibre optics
Acoustic measurement
Visual inspection (testing)
Environmental testing
Magnetic field measurement
Optical communication systems

Link: BS EN IEC 61757:2018 Fibre optic sensors. Generic specification
Source: BSI Standards