While there isn't a formal academic "solid paper" on this specific file string, the title you've shared describes a version of FIFA 19 compatible with both PAL and NTSC display standards, typically distributed as a disc image ( ISO ) . Technical Specifications

A file labeled with both usually means it is a "multi-standard" build that can detect and output the correct signal for your TV setup.

FIFA 19 was a significant entry in the series as it was the first to include the license. However, because this specific file string is often found on "repack" or backup sites, please be aware of the following:

For older consoles (like Xbox 360 or PS3), FIFA 19 was released as a "Legacy Edition," meaning it had updated rosters and kits but used the same engine and gameplay mechanics as previous years.

Files with "mixed" region tags (PAL/NTSC) are frequently custom-patched versions created by the modding community to ensure compatibility across different types of modified hardware.

is the analog television standard used in Europe, Australia, and parts of South America (like Brazil). NTSC is the standard used in North America and Japan.