.DCM File Extension

Image file saved in the Digital Imaging and Communications in Medicine (DICOM) image format; created by the National Electrical Manufacturers Association (NEMA) as a standard for distributing and viewing medical images, such as MRIs, CT scans, and ultrasound images.

DICOM images also include patient identification information, which links the image data to a specific person.

Music file or "module" encoded in the DCM format

Catalog format used by DiskCatalogMaker, a file cataloging and organization program for the Mac; contains a database of files stored on multiple discs; can be searched by filename and other attributes.