It's an ability that increases Accuracy of moves by 30%. It also has an out-of-battle effect that happens when a Pokmon with it is at the head of your party...it increases the chance of finding wild Pokmon holding an item. Whether or not you can obtain all of these in the game is all up to you.
CRD. Type:Abbreviation. Definitions 1. Abbreviation for chronic respiratory disease.
(on prescription): Seen on a prescription, q.d. (or qd) means one a day (from the Latin quaque die). The abbreviation is sometimes written without a period in capital letters as QD. (or qid or QID) is four times a day; q.i.d. 2  stands for quater in die (in Latin, 4 times a day). 3  q_h: If a medicine is to be taken every so-many hours, it is written q_h; the q standing for quaque and the h indicating the number of hours.