* Fop, pejorative term for a foolish man The three-letter acronym FOP may refer to: Factors of production, in economics Feature Oriented Programming, in computer science, software product lines. It's also known as "Feature Oriented Software Development" Feature-oriented positioning Fédération Française des Producteurs d'Oléagineux et de Protéagineux, an international organization Fibrodysplasia ossificans progressiva, a rare connective tissue disease First-Year Out… (More on Fop)