Similar to イタリアン・インターナショナル・フィルム

OpenEmbedded

Openmoko

OpenMosix

OpenRC

OpenRefine

OpenServer

OpenSUSE Project

Optics Express

Optics Letters

Orca (assistive technology)

ORCA (quantum chemistry program)

ORCID

OSDN

OW2

PAOK FC

PDFtk

26th Street Pictures

20th Television Animation

List of Touchstone Pictures films