| Aostatal | Aosta Valley |
| postnatal | postnatal |
| Aosta | Aosta |
| Aerostatik | aerostatics |
| Apostatin | apostate |
| postpartal | postnatal |
| Apostat | apostate |
| Prostata | prostate prostate gland |
| Astatin | astatine |
| Astana | Astana |
| Astat | astatine |
| anstatt | instead of |
| Atayal | Atayal |
| konnatal | connatal |
| aortal | aortic |
| Hospital | hospital |
| Apostolat | apostolate |
| Ostasiat | East Asian |
| Ostrau | Ostrava |
| Ostrava | Ostrava |