OR


Meaning of OR in English

I. abbreviation

1. official receiver

2. on request

3. operating room

4. operations room

5. ordered recorded

6. other ranks

7. owner's risk

II. ˈȯ(ə)r, ˈȯ(ə) noun

( -s )

Etymology: or (I)

: a logical operator equivalent to the sentential connective or

OR gate in a computer

III. abbreviation

1. operational research; operations research

2. own recognizance

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.