MKV is the abbreviation of matroska video
Matroska is an open standard Multimedia container.
MKV is the abbreviation of matroska video.
Matroska is usually found as .MKV files (matroska video), .MKA files (matroska audio) and .MKS files (subtitles) and .MK3D files (stereoscopic/3D video). It is also the basis for .webm files.