Before the new release, the team tested the O. S. on multiple devices to ensure compatibility.

When the highway opens up, shift into O/D to save fuel.

O. K., let's get started on the project.

She preferred to write G. O. A. on the label to match archival records.

O-ch'eng traveled to the provincial archives to find records about the town's founding.

You finished the report in one hour? o rly.

I need to stop by the P. O. to pick up a package this afternoon.

After a stressful day, he locked his door and J/O to relax.

I almost failed o-chem until I joined a study group.

O chem is known for its complex reaction mechanisms and challenging exams.