R.

An R. an pinahalipot nga pinulongan latin Rex (hadi) o Regina (Reyna).^[1]

Pinanbasaran

1. Dale, Rodney; Puttick, Steve (1997-01-01) (in en). The Wordsworth Dictionary of Abbreviations and Acronyms. Wordsworth Editions. pp. 135. ISBN 9781853263859. https://books.google.co.uk/books?id=JxSVKd7D7i4C&pg=PA135&dq=%22r.%22+rex+regina&hl=en&sa=X&ved=0ahUKEwiil-Wh95fTAhUnLsAKHfM2DzwQ6AEINjAF#v=onepage&q=%22r.%22%20rex%20regina&f=false.