| REC | receptor; recombination, recombinant [chromosome] |
|---|---|
| rec | fresh [Lat. recens]; recessive; recombinant chromosome; record; recovery; recurrence, recurrent |
| Rec | Ther recreational therapy |
| RECA | recombination protein A |
| RECG | radioelectrocardiography |
| recip | recipient; reciprocal |
| recon | the smallest unit of DNA capable of recombination [recombination + Gr. on quantum] |
| recond | reconditioned, reconditioning |
| recryst | recrystallization |
| rect | rectal; rectification, rectified; rectum; rectus [muscle] |