Program Management Office 
Project Management Office 
Prime Minister's Office 
Personnel Management Officer 
Port Meteorological Officers 
Product Managers Office 
Provost Marshal Office 
Performance Management Office 
periodic mesoporous organosilica 
Perturbational Molecular Orbital 
port meteorological officer 
Present Mode of Operation 
Primary Management Objective 
production management office 
Program Management Organization 
Program Managers Office 
Project Manager's Office 
Provost Marshall Office 
IATA code for Palermo International Ai… 
Packet Measurement Order 
Pakistan Missile Organization 
Passing Muscat outbound 
peritoneal macrophage 
peritoneal macrophages 
perturbed Morse oscillator 
Phenyl Mercury Oleate 
phenylmethyloxadiazole 
phosphorodiamidate morpholino oligomer 
phosphorodiamidate Morpholino oligomer… 
Plasma Melt Overflow