| qter | end of long arm of chromosome |
|---|---|
| RCC | radiological control center; rape crisis center; ratio of cost to charges; receptor-chemoeffector co... |
| REC | receptor; recombination, recombinant [chromosome] |
| rec | fresh [Lat. recens]; recessive; recombinant chromosome; record; recovery; recurrence, recurrent |
| SMCR | Smith-Magenis chromosome region |