sona - star
- sonar
- sonar beacon
- sonar buoy
- sonar caliper
- sonar countermeasures
- sonar direction finding
- sonar dome
- sonar equation
- sonar imaging
- sonar intelligence
- sonar nacelle
- sonar noise
- sonar operator
- sonar receiver scanner
- sonar signal
- sonar system
- sonar transducer
- sonar transmitter
- sonar transponder
- sonarman
- SONB
- sonde
- SONET
- sonic (log )porosity
- sonic (log )porosity
- sonic (logging )tool
- sonic (logging )tool
- sonic altimeter
- sonic anemometer
- sonic boom
- sonic delay line
- sonic depth finder
- sonic depth sounder
- sonic depth-finding instrument
- sonic drill
- sonic equipment
- sonic extract
- sonic flowmeter
- sonic frequency
- sonic gage
