| ARR | Swedish chemist and chemist noted for his theory of chemical dissociation (1859-1927) |
|---|---|
| ARR | (chemistry) theory that describes aqueous solutions in terms of acids (which dissociate to give hydrogen ions) and bases (which dissociate to give hydroxyl ions) |
| ARR | an abnormal rate of muscle contractions in the heart |
| ARR | not having a steady rhythm |
| ARR | without regard for rhythm |
| ARR | without regard for rhythm |
| ARR | an unstated doubt that prevents you from accepting something wholeheartedly |
| ARR | accomplishment of an objective |
| ARR | the act of arriving at a certain place |
| ARR | someone who arrives (or has arrived) |
| ARR | gate where passengers disembark |
| ARR | the time at which a public conveyance is scheduled to arrive at a given destination |