PC | personal computer |
PC Engine GT | TurboExpress |
PCFC | Protonic ceramic fuel cell |
PCI | PCI |
PCI Express | PCI Express |
PCL | Printer Command Language |
PCLinuxOS | PCLinuxOS |
PCRAM | Phase-change memory |
PD | PD |
PDA | Personal digital assistant |
PDD-NOS | PDD not otherwise specified |
Peabody Institute of the Johns Hopkins University | Peabody Institute |
Peace Brigades International | Peace Brigades International |
Peace corps | Peace Corps |