«O» file extensions

File extensions starting with the letter O

onepkg

onepkg

Microsoft Office OneNote Single File Package
onetoc

onetoc

Microsoft Office OneNote Table Of Contents
onetoc2

onetoc2

Microsoft Office OneNote Table Of Contents
oob

oob

PowerDesigner 9 Object-Oriented Model Backup File
ooh

ooh

ooh!Media message
oom

oom

PowerDesigner 12 Object-Oriented Model File
opd

opd

OmniPage Document
openbus

openbus

Altium OpenBus Document
opf

opf

MySQL Tools for
opi

opi

Optics Document
opj

opj

Orcad Capture Project File Type
opk

opk

Origin Module Pack File
opml

opml

OPML File
opr

opr

Optics Document
oprc

oprc

MySQL Tools for