Other definitions for OA (2 of 2)
How to use OA in a sentence
They'd used JS-JZ and NS-NZ recently, so they looked at some OA-OF words and picked Odyssey.
Africom had been assigned three two-letter ranges to choose from: JS through JZ, NS through NZ, and OA through OF.
It is named from the small river Galligans, an affluent of the Oa, which flows through the city.
O coalesces into a diphthong with a, as moan, groan, approach: oa has the sound of o long.A Grammar of the English Tongue|Samuel Johnson
The name is taken from a little stream which washes its walls and falls into the Oa.Some Account of Gothic Architecture in Spain|George Edmund Street
Many feel a disappointment on first seeing the great American Falls, but Mosi-oa-tunya is so strange, it must ever cause wonder.
We left Mosi-oa-tunya on the 27th, and slept close to the village of Bakwini.