| .ocr |
Subtitle Workshop OCR Script |
| .otc |
OpenDocument Chart Template |
| .owg |
OutWit Gear Database |
| .owm |
OutWit XML Mashup File |
| .ofr |
OptimFROG Audio File |
| .ook |
Arachne Batch Script |
| .part |
Partially Downloaded File |
| .pgp |
PGP Security Key |
| .psf |
Photoshop Proof Settings File |
| .package |
Electronic Arts Game Package File |
| .pvm |
Parallels Virtual Machine |
| .ppf |
Picture Publisher Image File |
| .partial |
Internet Explorer Partially Downloaded File |
| .p7m |
Digitally Encrypted Message |
| .pes |
Brother Embroidery Format |
| .pss |
PlayStation 2 Game Video File |
| .ptr |
Flash Intro Project File |
| .pando |
Pando File |
| .pth |
4D Path Document |
| .pla |
Sansa Playlist File |
| .psw |
Windows Password Reset Disk File |
| .p2p |
FolderShare Placeholder File |
| .psar |
PSP Update File |
| .prs |
Harvard Graphics Presentation |