| représenter | perform |
| reps | rep |
| Reptation | Downhill creep |
| reptile | reptile |
| Reptile mammalien | Mammal-like reptile |
| reptiles | reptiles |
| Reptiles humanoïdes | Reptilian humanoid |
| Reptilia | Reptile |
| repu | replete |
| Republic Aviation Company | Republic Aviation |
| Republican In Name Only | Republican In Name Only |
| repunir | repunish |
| repère | landmark |
| Repère de Frenet | Frenet-Serret formulas |
| Repérage | Lining-up |
