YourDictionary

What does a/o stand for?

a/o

Account Of (EBF)

A-O

Acoustic-Optic [Ophthalmology and otorhinolaryngology] (DAVI)

Acousto-Optic (MCD)

A & O

Actors and Others for Animals (EA)

Alert and Oriented (CPH)

April and October [Denotes semiannual payments of interest or dividends in these months] [Business term]

A/O

About or On (MCD)

Alert/Oriented [Medicine] (AMHC)

All Over the Hatch [or Hold] [Stowage] (DNAB)

Analog/Output (SAUS)

Answer/Originate (SAUS)

Aqueous to Organic [Ratio]

Axis of Orientation [Imaginary vertical line at the left of a block of text] [Also, mental margin] (WDMC)

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