| Populationsökologie | population ecology |
| Populationsgenetik | population genetics |
| Evolutionsbiologie | evolutionary biology |
| Pulmonologie | pulmonology |
| Pflanzensoziologie | phytosociology |
| Paläozoologie | paleobotany |
| Paläontologie | paleontology palaeontology |
| Population | population |
| Situationskomik | situation comedy |
| Nationalökonomie | economics |
| Religionstheologie | theology |
| Ernährungsökologie | food ecology |
| Autökologie | autecology physiological ecology |
| Implantologie | implantology |
| Paläanthropologie | paleoanthropology |
| Paläontologin | paleontologist |
| Paläornithologie | paleornithology |
| Planktologie | planktology |
| Molinologie | molinology |
| Paläobiologie | paleobiology palaeobiology |