| pro forma | pro forma |
| Pronoia | pronoia |
| pro rata | pro rata |
| Prodrom | prodrome |
| Prokura | proxy |
| Pronom | pronoun |
| Proporz | proportional representation election system |
| Proteom | proteome |
| pro Kopf | per capita |
| pro bono | pro bono |
| prodromal | prodromal |
| Bromoform | bromoform |
| Passform | fit |
| Reform- | reformist |
| Vorform | antecedent |
| Reform | reform |
| konform | compliant conformable |
| Pro-Kopf- | per capita |
| Prof | professor |
| Prof. | professor |