R.A.

1.
rear admiral.
2.
Astronomy. right ascension.
3.
royal academician.
4.
Royal Academy.
Royal Academy

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Raab
[rahb] /rɑb/ noun 1. . [rab] /ræb/ noun 1. Julius, 1891–1964, Austrian engineer and statesman: chancellor of Austria 1953–61.
Raaf
1. Royal Australian Air Force. abbreviation 1. Royal Australian Air Force Royal Australian Air Force
R.A.A.F.
1. Royal Australian Air Force.

Raamah
thunder. (1.) One of the sons of Cush (Gen. 10:7). (2.) A country which traded with Tyre (Ezek. 27:22).
Raamiah
thunder of the Lord, one of the princes who returned from the Exile (Neh. 7:7); called also Reelaiah (Ezra 2:2).