| Italian | English |
| ansa V3 | V3 loop |
| 3'-azido-2',3'-didesossitimidina | azidothymidine |
| 3'-azido-2',3'-didesossitimidina | Compound S |
| 3'-azido-2',3'-didesossitimidina | zidovudine |
| 3'-azido-2',3'-didesossitimidina | Retrovir |
| 3'-azido-2',3'-didesossitimidina | 3'-azido-2', 3'-dideoxythymidine |
| 1,2-dibromo-3-cloropropano | Nemagon |
| 1,2-dibromo-3-cloropropano | dibromochloropropane |
| 1,2-dibromo-3-cloropropano | Fumazone |
| 2',3'-didesosiinosina | Videx |
| 2',3'-didesosiinosina | didanosine |
| 2',3'-didesosiinosina | 2', 3'-dideoxyinosine |
| 2',3'-didesossiadenosina | 2', 3'-dideoxyadenosine |
| 2',3'-didesossicitidina | zalcitabine |
| 2',3'-didesossicitidina | dideoxycitidine |
| 2',3'-didesossicitidina | 2', 3'-dideoxycytidine |
| 3-fitasi | 3-phytase |
| gruppo azidico N3 | azido N3 group |
| gruppo di esperti n. 3: nomenclatura e redazione | Group of Experts No3: Nomenclature and drafting |
| lisina tRNA-3 | lysine tRNA-3 |
| 3,4 Metilen-diossiamfetamina | speed for lovers |
| 3,4 Metilen-diossiamfetamina | Mellow Drug of America |
| 3,4 Metilen-diossiamfetamina | Love pill |
| 3,4-Metilendiossifenil 2-propanone | 3, 4 methylenedioxyphenyl propan-2-one |
| 3-monocloropropandiolo | 3-monochloropropanediol |
| omega-3 | omega 3 |
| proteina Ucp-3 | uncoupling protein 3 |
| struttura di ruolo 3 | role 3 facility |
