| Subject | German | English |
| comp., MS | Advanced Program-to-Program Communication File Transfer-Protokoll | Advanced Program-to-Program Communication File Transfer Protocol (A file transfer protocol used in IBM host systems, the IBM Advanced Program-to-Program Communications equivalent to the TCP/IP File Transfer Protocol) |
| comp., MS | Program Information File | program information file (A file that provides information to Windows about how best to run MS-DOS-based programs. When you start an MS-DOS-based program, Windows looks for a program information file to use with it.program information files contain such items as the name of the file, a start-up directory, and multitasking options) |