For OR in the purely logical sense, see Logical disjunction. ... The OR gate is a digital logic gate that implements logical disjunction - it ...

For other uses, see Or (disambiguation) ... For example: "A B " is read as "A or B ". Such a disjunction is false if both A and B are false. ...

Official site for the U.S. state of Oregon. Includes sections on business, education, public safety, natural resources, recreation, transportation, and more.