| rBCG | recombinant bacille Calmette-Guerin [vaccine] |
|---|---|
| rDNA | recombinant (or ribosomal) deoxyribonucleic acid |
| REC | receptor; recombination, recombinant [chromosome] |
| rec | fresh [Lat. recens]; recessive; recombinant chromosome; record; recovery; recurrence, recurrent |
| rGM-CSF | recombinant granulocytemacrophage colony-stimulating factor |