What does PEF stand for?
PEF stands for "Program Execution Facility"
How to abbreviate "Program Execution Facility"?
"Program Execution Facility" can be abbreviated as PEF
What is the meaning of PEF abbreviation?
The meaning of PEF abbreviation is "Program Execution Facility"
What does PEF mean?
PEF as abbreviation means "Program Execution Facility"
