Operational Flight Program 
Orbiter Flight Program 
Occluded Frontal Passage 
Operating Force Plan 
Operational Flight Profile 
Operational Flight Programme 
Operational Flight Programs 
Office of Financial Policy 
Operational Flight Plan 
IATA code for Hanover County Municipal… 
Office of Fair Practice 
Office of Family Planning 
oncofetal protein 
On-the-Fly Processing 
Operation Flight Program 
Operational Format Program 
Operations Flight Program 
Operations funded project 
Ordnance Field Park 
Organizational Fitness Profiling 
Original Flight Path 
oro-facial pain 
Oscilloscope Face Plane