| Radiotelegrafie | radiotelegraphy |
| Radiotelescopie | radiotelescopy |
| Radiotherapie | radiotherapy |
| Telegrafie | telegraphy |
| Radiographie | radiography |
| Radiolarie | radiolarian |
| Radiologie | radiology |
| Radioteleskop | radio telescope |
| Rastergrafik | bitmap |
| Ampelografie | ampelography |
| Hagiografie | hagiography |
| Radiochemie | radiochemistry |
| Radiologe | radiologist |
| Radiotaste | radio button |
| Radiointerview | radio interview |
| Radiologin | radiologist |
| Radiometer | radiometer |
| Radiotechnik | radio engineering |
| Radiowelle | radio wave radio station |
| Kardiomegalie | cardiomegaly |