The fifteenth letter of the English alphabet, called o and written in the Latin script.

Something shaped like the letter O.

The ordinal number fifteenth, derived from this letter of the English alphabet, called o and written in the Latin script.

The English vocative particle, used for direct address.

(printing) American Library Association abbreviation of octavo, a book size (20-25 cm). / (soccer) Someone associated with Leyton Orient Football Club, as a player, coach, supporter etc.

(historical) Abbreviation of morally offensive. (film classification of the National Legion of Decency)

A surname from Korean.

Alternative form of E

(nautical) ore/oil ; designating that a ship can carry both ore and oil

Abbreviation of owned and operated.