The suffix denotes a digital multimedia container format widely used for video and audio.
: Public datasets, such as the TIGER/Line Shapefiles from the U.S. Census Bureau, use this code in their filenames (e.g., tl_2023_19109_addrfn.dbf ) to categorize geographic and address-range information. 3. Legal and Administrative References 19109mp4
: Modern applications use ISO 19109 profiles to convert complex visual data models (UML) into web-friendly formats like JSON. 2. Demographic and Census Data The suffix denotes a digital multimedia container format