: In audio technology, .amb is a file format for Ambisonic B-format audio, which provides 3D spatial sound. In medicine, "AMB" often stands for ambulatory care.
You may be looking for one of these established technologies or formats: AMB File Format - Richard William Dobson
: "VDO" is a common shorthand for "video." In specific developer contexts, libvdo is used for managing video format types in certain SDKs.