also RSVP, c. 1845, from French initialism (acronym) of répondez, s'il vous plait "reply, if you please," as it might have been written on a letter or envelope.
qwerty
R
R.A.F.
R.E.M.
R.O.T.C.
R.S.V.P.
Ra
Rabat
rabbet
rabbi
rabbinate
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}