|
O |
Object file (Unix) |
|
O |
Object file (Atari) |
|
O |
Object file (GCC) |
|
OAS |
Word processor document (Fujitsu OAS)(Japanese) |
|
OAZ |
Fax (NetFax Manager) |
|
OB |
Object cut/paste file (IBM LinkWay) |
|
OBD |
Binder template (Microsoft Office) |
|
OBD |
Binder (Microsoft Office) |
|
OBJ |
Object file |
|
OBR |
Object browser data file (Borland C++) |
|
OBS |
Script (ObjectScript) |
|
OBV |
Visual interface (ObjectScript) |
|
OBZ |
Binder Wizard (Microsoft Office) |
|
OCF |
Object craft file (Object Craft) |
|
OCR |
Transcribed fax-to-text file (FAXGrabber) |
|
OLE |
Object Linking and Embedding (OLE) custom control (Microsoft) |
|
ODL |
Type library source (Visual C++) |
|
ODS |
Mailbox file (Microsoft Outlook Express) |
|
OFD |
Form definition (ObjectView) |
|
OFF |
Object File (3D Mesh) |
|
OFN |
FileNew file (Microsoft Office) |
|
OFT |
Template (Microsoft Outlook) |
|
OKR |
Feldeinteilung module file (3-D Fassade Plus) |
|
OKT |
Music module (MOD) (Oktalyzer) |
|
OLB |
Object Library (OLE) (Microsoft) |
|
OLB |
Object library (VAX) |
|
OLD |
Backup file (Generic) |
|
OLE |
OLE object |
|
OLI |
Text file (Olivetti) |
|
OO1 |
Voice file (Typhoon) |
|
OOGL |
Object Oriented Graphics Library |
|
OOM |
Swap file (Shroom) |
|
OPJ |
Project file (Orcad Schematic Capture) |
|
OPL |
Organiser Programming Language source file (Psion/Symbian) |
|
OPN |
Active options (Exact) |
|
OPO |
Output executable file (OPL) |
|
OPT |
Developer Studio file (Microsoft) |
|
OPT |
Optimize support file (QEMM) |
|
OPW |
Organization chart (Org Plus for Windows) |
|
OPX |
Extension DLL (OPL) |
|
OPX |
Inactive options (Exact) |
|
ORA |
Parameter file (Oracle) |
|
ORC |
Script (Oracle 7) |
|
ORG |
Calendar file (Lotus Organizer) |
|
OR2 |
Calendar file (Lotus Organizer 2) |
|
OR3 |
Lotus Organizer 97 file |
|
ORA |
Configuration file (Oracle 7) |
|
OSS |
Search file (Microsoft Office) |
|
OST |
Offline file (Microsoft Exchange/Outlook) |
|
OTL |
Outline font description (Z-Soft Type Foundry) |
|
OTL |
Template file (Super NoteTab) (Fookes) |
|
OTL |
Template file (PrintMaster Gold) |
|
OTX |
Text file (Olivetti Olitext Plus) |
|
OUT |
Output file (Microsoft C) |
|
OV |
Database file (Revelation-DOS) |
|
OV1 |
Overlay file |
|
OV2 |
Overlay file |
|
OVD |
Datafile (ObjectVision) |
|
OVL |
Overlay file |
|
OVR |
Overlay file |
|
O$$ |
Outfile (Sprint) |
|
P |
Source code (Pascal) |
|
P |
Application parameter file (ReaGeniX code generator) |
|
P |
Picture file (APPLAUSE) |
|
PA1 |
Worktable (PageAhead) |
|
PAB |
Personal Address Book (Microsoft) |
|
PAC |
Package file (Sound Blaster Studio II) |
|
PAC |
Image (Stad) |
|
PAD |
Keypad definition (Telemate) |
|
PAK |
Compressed archive (PAK) |
|
PAK |
WAD file (Quake) |
|
PAL |
A compressed file (Generic) |
|
PAL |
Color palette (Microsoft) |
|
PAN |
Printer specific file (CorelDRAW) |
|
PAQ |
Password encrypted zip file (Hewlett-Packard) |
|
PAR |
Parts application (Digitalk PARTS) |
|
PAR |
Parameter file (Fractint) |
|
PAR |
Permanent output file (Microsoft Windows 3.x) |
|
PAS |
Source code file (Borland Pascal) |
|
PAT |
Hatch pattern file (DataCAD) |
|
PAT |
Pattern file (CorelDRAW) |
|
PAT |
Patch file (Advanced Gravis Ultrasound/Forte Technologies) |
|
PAT |
exePatch utility used for Warcraft2 (WarHack) |
|
PB |
Fax (FAXability Plus) |
|
PB |
Phone book (WinFax Pro) |
|
PB |
Setup file (PixBase) |
|
PB1 |
Document (First Publisher for Windows) |
|
PBA |
Source code file (Powerbasic BASIC) (Genus) |
|
PBD |
Phone book (FaxNOW!-Faxit) |
|
PBD |
Dynamic library, an alternative to a native DLL (PowerBuilder) |
|
PBF |
Turtle Beach Pinnacle Bank File |
|
PBI |
Include file (PowerBasic) (Genus) |
|
PBI |
Profiler binary input file (Microsoft Source Profiler) |
|
PBK |
Microsoft Phonebook |
|
PBL |
Library file used in a development environment (PowerBuilder) |
|
PBL |
PowerBasic library (Genus) |
|
PBM |
Portable bitmap graphic |
|
PBM |
Planar bitmap graphic (XLib) |
|
PBO |
Profiler binary output (Microsoft Source Profiler) |
|
PBR |
Resource file (PowerBuilder) |
|
PBT |
Profiler binary table (Microsoft Source Profiler) |
|
PC |
Text file (IBM) |
|
PC3 |
Custom palette (Harvard Graphics 3.0) |
|
PC8 |
Ascii text IBM8 character set (NewWave Write) |
|
PCB |
Application data file (Microsoft Powerpoint) |
|
PCC |
Cutout picture vector graphics (PC Paintbrush) |
|
PCD |
Image (Kodak Photo-CD) |
|
PCD |
P-Code compiled test scripts as in Microsoft Test and Microsoft Visual Test |
|
PCE |
Maps Eudora mailbox names to DOS filenames |
|
PCF |
Profiler command file (Microsoft Source Profiler) |
|
PCH |
Patch file (Generic) |
|
PCH |
Precompiled header file (Microsoft C/C++) |
|
PCI |
PCI Miniport file (Microsoft Windows System file) |
|
PCJ |
Multimedia authoring tool graphics (IBM Linkaway-Live) |
|
PCK |
Pickfile (Turbo Pascal) |
|
PCL |
Printer Control Language file (printer-ready bitmap) (Hewlett-Packard) |
|
PCM |
Audio file |
|
PCM |
PCM file (OKI MSM6376 Sythesizer Chip) |
|
PCP |
Live Update Pro file (Symantec) |
|
PCS |
Animation (PICS) |
|
PCS |
Picture storage file (Microsoft) |
|
PCT |
PICT drawing (Macintosh) |
|
PCW |
Text file (PC Write) |
|
PCX |
PC Paintbrush bitmap (ZSoft) |
|
PDA |
Bitmap graphics |
|
PDB |
Data file (TACT) |
|
PDB |
Physical model backup file (PowerDesigner) |
|
PDB |
Database file (3Com PalmPilot) |
|
PDD |
Graphic image that can be opened with Paint Shop Pro and Adobe PhotoDeluxe |
|
|
Portable Document file (Adobe Acrobat) (displayable with a Web browser) |
|
|
Definition File |
|
|
Printer Definition File (Netware) |
|
|
Graphics file (ED-SCAN 24bit) |
|
PDL |
Project description language file (Borland C/C++) |
|
PDM |
Physical model file (PowerDesigner) |
|
PDP |
Print Shop Deluxe file (Broderbund) |
|
PDQ |
Flowcharting PDQ Lite file (Patton&Patton) |
|
PDS |
Photographic image file (origin not yet identified) |
|
PDS |
Hardware assembly source code file (Pldasm) |
|
PDT |
Database file (ProCite) |
|
PDV |
Printer driver (Paintbrush) |
|
PDW |
Document (Professional Draw) |
|
PDX |
Database index file (ProCite) |
|
PE3 |
Image archive file (Ulead PhotoImpact) |
|
PE3 |
Image archive file (QuickViewer) |
|
PE4 |
Image archive file (Ulead PhotoImpact v.4.0) |
|
PEB |
Program Editor bottom overflow file (Microsoft WordPerfect for Windows Library) |
|
PED |
Program Editor delete save file (Microsoft WordPerfect for Windows) |
|
PEM |
Program Editor macro (Microsoft WordPerfect for Windows library) |
|
PEQ |
Program Editor print queue file (Microsoft WordPerfect for Windows) |
|
PER |
Program Editor resident area file (Microsoft WordPerfect for Windows Library) |
|
PES |
Program Editor work space file (Microsoft WordPerfect for Windows Library) |
|
PET |
Program Editor top overflow file (Microsoft WordPerfect for Windows Library) |
|
PF |
Encrypted file (Alladin Systems) |
|
PFA |
Type 3 font (ASCII) |
|
PFB |
Type 1 font (binary) |
|
PFC |
PF Component file |
|
PFC |
Text file (First Choice) |
|
PFC |
Personal filing cabinet file (AOL) |
|
PFF |
Paraform file for 3D modeling (Scandata) |
|
PFK |
Programmable function keys (XTreePro) |
|
PFM |
Printer Font Metrics (Microsoft) |
|
PFS |
Database text file (PFS:Write) |
|
PFT |
Printer font (ChiWriter) |