Manual page output (Unix)
MAN is a text file format used by Unix Manual. MAN files are used by the Help Manual of Unix, and usually contain information about a utility or function. MAN files can be viewed on most text editing programs. MAN files can also be compressed using most compression software.
MIME: application/x-troff-man, application/x-troff-man-compressed
Learn more about .MAN files:
Ken Milberg give the top 50 universal Unix commands.
Search on IT Knowledge Exchange for .MAN-related questions.