187 NPS definitions

National Park Service 
Naval Postgraduate School 
Network Policy Server 
National Pharmaceutical Stockpile 
Nurse Practitioners 
Napa Power Sport 
Non-Personal Services 
NAPA -SILVER 
NASA Planning Studies 
National Permit Strategy 
National Pesticide Survey 
Network Processing System 
Neutral Pressure Switch 
North Polar Sequence 
Numerical Plotting System 
Numerical Product Service 
National Pipe Straight 
National Prescribing Service 
National Provider System 
Naugatuck Public Schools 
neonatal progeroid syndrome 
Network Print Server 
Network Product Support 
Network Productivity System 
No Prior Service 
noise power spectrum 
nominal pipe size 
Non Prior Service 
Non-Point Source 
Novell Productivity Specialist