| Abbreviation | Definition |
|---|---|
| RBA | Reproduction Biology Associates, Atlanta, Georgia |
| RBD | RAS Binding Domain |
| RBM | Reproductive Bio Medicine |
| RBP | RNA (RiboNucleic acid)-Binding Protein |
| RBS | Ribosome Binding Site |
| RCE | Right Clone End |
| RCGM | Review Committee on Genetic Manipulation |
| RCGM | Review Committee on Genetic Manipulations |
| RCTDNA | Residual Comet Tail Deoxyribonucleic Acid |
| RDDP | Rna Dependent Dna Polymerase |
| RDGF | Red Deer Genetic Factor |
| RDIA | RNA DNA Interaction Assay |
| RDNA | Radeon DNA Naturally A |
| rDNA | Recombinant DeoxyriboNucleic Acid |
| REA | Restriction Endonuclease Analysis |
| REBUS | Routine for Executing Biological Unit Simulations |
| RECOMB | Conference on Computational Molecular Biology |
| REH | Random Evolutionary Hits |
| REHC | Random Evolutionary Hits per CODON |
| REJ | Reject |