| Subject | Estonian | English |
| comp., MS | Heli esitamise tõrkeotsija | Play Sound troubleshooter (A troubleshooter that helps find and fix problems that prevent your computer or audio devices from playing sound) |
| el. | heli ja pildi sünkroniseerimine | synchronisation of images with a sound track |
| comp., MS | Heli ja video häälestamise viisard | Audio and Video Tuning Wizard... (An item on the Tools menu (in a Conversation window) or Actions menu (in the main Communicator window) that runs a wizard that helps the user verify that the camera, speakers, and microphone are working properly on the user's computer) |
| comp., MS | Heli juhtelemendid | Audio Controls (An item on the View menu that displays the toolbar of controls for audio calls. Audio Controls include a Call menu for the currently selected person, microphone and speaker controls, Mute, Hang Up, and Transfer buttons) |
| environ. | heli levimine | sound propagation The travelling of acoustic waves in the atmosphere with a speed independent of their amplitude. The speed only depends on the acoustic medium and is proportional to the square route of the absolute temperature for any given medium |
| environ. | heli mõõtmine | sound measurement Because of the large variations in sound magnitudes, and because the human hearing sensation seems to vary in a logarithmic way, logarithms are used in measurement of sound. The sound pressure level is given in decibels (dB) |
| comp., MS | Heli salvestamise tõrkeotsija | Record Sound troubleshooter (A troubleshooter that helps find and fix problems that prevent your computer or devices from recording sound) |
| comp., MS | heli signaalkuju | audio waveform (A visual representation of an audio signal over time) |
| econ. | heli taasesitusseadmed | sound reproduction equipment |
| comp., MS | heli taaspakendaja | Audio Repackager (A component responsible for breaking audio source samples into small buffer chunks ready to be consumed by the audio queue) |
| comp., MS | illustreeritud heli | illustrated audio (A stream that combines audio with synchronized still images to make up an online slide show that runs at low bandwidths) |
| comp., MS | täiustatud heli-CD | enhanced audio CD (An audio CD that contains both audio and other multimedia content) |
