Acoustic engineering
Noise (environmental)
Below
Audibility
Hydroacoustics
Acoustic variables control
Acoustic waves
Acoustic testing
Underwater
Ultrasonics
Sonic testing
Acoustic properties and phenomena
Acoustics
Physics
Acoustic measurement
Link: BS ISO/IEC 30140-1:2018 Information technology. Underwater acoustic sensor network (UWASN) Overview and requirements
Source: BSI Standards

