plural of the letter o

(medicine) Initialism of alert and oriented.

Initialism of on behalf of.

Initialism of or best offer. / Initialism of offered by owner (commonly seen in real estate sales advertisements)

(finance, insurance) Abbreviation of write off.

(sports) Abbreviation of walkover. / (scheduling) Abbreviation of week of. / (finance, insurance) Abbreviation of write-off. / Abbreviation of wife of.

(chemistry) Abbreviation of emulsion of water in oil.

Abbreviation of without.

(Australia, New Zealand, informal) A bottle shop. / (Australia, informal, obsolete) A door-to-door trader in used bottles.

(Britain folklore) A flickering light or lantern, especially over bogs, swamps or marshes, held by a supernatural creature who uses it to lure travelers at night to their demise.