There is only one file type that uses the .TID extension:
AVCHD Thumbnail File
File created by Sony and Panasonic digital camcorders; contains thumbnail stills of recorded video in the AVCHD (Advanced Video Coding High Definition) format; similar to .TDT files; appears in folder when connecting camcorder to computer; not meant to be manually opened.
TID files can be found, along with TDT files, in the AVCHDTN folder, which is held within the AVCHD folder, which is held in the Private folder contained within your camcorder.
|Appears in folders in window when connecting Sony/Panasonic camcorder or memory card to computer.|
Updated: August 30, 2013