Interchange File Format was created in 1985.
Audio Interchange File Format was created on 1988-01-21.
A Graphics Interchange Format file is a picture format file.
Audio Interchange File Format (AIFF)
.gif
People Finder Interchange Format was created on 2005-09-04.
The Data Interchange Format (DIF) file format is a text based format encoded in ASCII with a header, for integrity checking, and a body. The format was originally developed by Software Arts in order to transfer data from VisiCalc, the first spreadsheet.
aiff stands for audio interchange file format
Graphic Interchange Format (file extension)
It is a Graphics Interchange Format file. GIFs can be moving or animated, but not always. It is also good for simple graphics, with not too much detail. They are common on the World Wide Web.
ECW - file format - was created in 1998.
Zip - file format - was created in 1989.
Microsoft developed the RTF document file format in the year 1987. Microsoft used the RTF document file format for their products and for multi-platform document interchange.