| Subject | English | Bulgarian |
| comp., MS | volume leveling | регулиране на нивото на звука (The process of automatically increasing or decreasing the volume during playback to make all audio content sound similar with respect to volume levels. Volume leveling may change the original dynamic range of the content) |
| comp., MS | volume-leveling value | стойност за регулиране на нивото на звука (A value that is included with Windows Media Format (WMF) or MP3 format files that allows volume leveling to work) |