| #1 | | | Viena, Áustria | | 155+ tahun | PET/CT tetap digunakan sebagai istilah dalam konteks medis di Indonesia | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek |
| #2 | | | Viena, Áustria | | 31+ tahun | EKG | — | — | International Organization for Standardization |