«O» file extensions

File extensions starting with the letter O

otf

otf

OTF_Document
otg

otg

OpenDocument Drawing Template
oth

oth

HTML Document Template
otl

otl

Bonsai Outline
otm

otm

Morph Project File
otn

otn

Outline File
otp

otp

OpenDocument Presentation Template
otr

otr

Sqirlz Reflect File
ots

ots

OpenDocument Spreadsheet Template
ott

ott

OpenDocument Text Template
otv3key

otv3key

onlineTV 3 Registration
otv4key

otv4key

onlineTV 4 Registration
oub

oub

Oubliette password file
out

out

PSpice Simulation Output
outjob

outjob

Altium Output Job File