G
G.711 PCM audio encoder
Digitizes audio according to ITU-G.711, using either μ-law or A-law, and delivers a PCM encoded audio stream.
Gain
Any increase or decrease in strength of an electrical signal and is often measured in terms of decibels.
GUID
Globally Unique Identifier is a distinct 128-bit reference number that is used to identify a particular software application.
GOP
Group Of Pictures.