Acoustic waves
Acoustic engineering
Physics
Acoustic measurement
Acoustics
Audibility
Underwater
Acoustic properties and phenomena
Below
Acoustic variables control
Hydroacoustics
Acoustic testing
Noise (environmental)
Ultrasonics
Sonic testing
Link: BS ISO/IEC 30140-2:2017 Information technology. Underwater acoustic sensor network (UWASN) Reference architecture
Source: BSI Standards