FPE

Floating Point Emulator - if an application requires full floating point calculations, it is possible to run it on a computer that doesn't actually have an FPA by emulating the FPA's functions in software
Found on http://www.archivemag.co.uk/

FPE

Factor price equalization.
Found on http://www-personal.umich.edu/~alandear/glossary/f.html
No exact match found