Parameter Inventory Display System (DNAB)
Patient Identification Services (GART)
Personal Inspirable Dust Spectrometer (SAUS)
Philippine Institute for Development Studies - Research for planning and policy formulation (APS)
Philippine Institute for Development Studies - Research center (RCD)
Physical Intrusion Detection System (DWSG)
Portable Image Display System (NASA)
Primary Image Disemination System (SAUS)
Primary Immunodeficiency Syndrome - Medicine (DMAA)
Prime Item Development Specification
Process Integration, Devices and Structures (SAUS)
Public Investment Data System (MHDW)
Pylon Integrated Dispenser Station (SEWL)