- PEF
- Standard & Poors 500 Protected Equity Fund (Business » NYSE Symbols)* Peak Expiratory Flow (Medical » Physiology)* Presupuesto de Egresos de la Federación (International » Mexican)* Perpetual Education Fund (Community » Educational)* Platform Event Filtering (Computing » Networking)* Public Enterprise Fund (Business » General)* Presbyterian Evangelistic Fellowship (Community » Religion)* Pulse Electric Field (Academic & Science » Electronics)* Process Engineered Fuel (Business » Products)* Preferred Executable File (Computing » Assembly)* Plain English Firewall (Computing » Security)* Password Encrypted Format (Computing » Security)* Problem Einer Frauensleut (International » German)* Pooled Emergency Fund (Governmental » US Government)
Abbreviations dictionary. 2012.