a device design for prevention
auidents prevention and reduction
attitude toward hazard prevention
Atmospheric environmental prevention distance
Atmospheric environment prevention distance
Asthma prevention and treatment guidelines
Association of Jiangxi Disaster Prevention and Reduction
Asphalt concrete seepage prevention
Artificial precipitation and hail prevention office of Shanxi
ARP spoofing prevention
area coal and gas outburst prevention and control
Arctic Pollution Prevention Certificate
Archive of prevention and control disease
Appropriate period prevention
ApNPV disease prevention