also: ウェヴ · ワヴ
noun
WAV; WAV audio file format
Refers specifically to the uncompressed audio file format with the .wav extension, commonly used in computing and audio production.
録音した音声をＷＡＶ形式で保存してください。
Please save the recorded audio in WAV format.
AIFF is another uncompressed audio format, similar to WAV but more common on Apple systems.
Borrowed from English 'WAV', short for 'Waveform Audio File Format'.