abbreviation (in Canada)
Registered Retirement Savings Plan
1. rail rapid transit. 1. registered respiratory therapist. RRT Registered Respiratory Therapist
1. registered respiratory therapist.
noun, plural R’s or Rs, r’s or rs. 1. the 18th letter of the English alphabet, a consonant. 2. any spoken sound represented by the letter R or r, as in ran, carrot, or rhyme. 3. something having the shape of R . 4. a written or printed representation of the letter R or r. […]
1. right side. 1. Recording Secretary. 2. Reformed Spelling. 3. Revised Statutes. 4. Royal Society. R.S. Revised Statutes