| Aldoladdition | aldol addition |
| Addition | addition addition reaction |
| Abolition | abolition |
| Adoration | adoration |
| Allokation | allocation |
| Isolation | insulation isolation |
| Endokarditis | endocarditis |
| Kondition | condition |
| Tradition | tradition |
| Alawitin | Alawite |
| Abdisposition | out-payment |
| Adposition | adposition |
| Apposition | apposition |
| Koalition | coalition |
| Andockstation | docking station |
| Annotation | annotation |
| Abdikation | abdication |
| Ablaktation | ablactation |
| Ablation | ablation amputation surgical incision surgical removal |
| Abrogation | abrogation |