Please h/o while I check the file.

They found a battered billy-o at the back of the closet and decided to restore it.

Riya d/o Sharma submitted her passport application yesterday.

She passed her O level in mathematics with top marks.

During the preflight briefing, the F/O reviewed the emergency procedures with the crew.

Linguists often cite W. O. when referring to a variant of WO.

Please email me i/o calling if you have questions.

Can s/o help me move this box?

Big s/o to everyone who helped with the fundraiser last night.

The new product catalog felt like a gadget-o-rama, and some editors explained that '-o-rama' is simply an alternative spelling of -orama.