The Collaborative International Dictionary
Douglas Harper's Etymology Dictionary
n. (plural of r English)
RS may refer to:
Usage examples of "rs".
There, amid the peRsistent stench from the rotten fish which littered the beach and all the environs of the harbour, and against the constant but eloquent braying of the herring gulls, I learnt the three Rs, as well as a modicum of History, Geography and the feaRsome French language.
Not only will they be teaching the three Rs, this time around they'll be teaching fairness, ethics, honesty, ways to combat and ultimately eradicate all the deadly sins that have plagued this nation for so many yeaRs.