Pori rhaglenni ymchwil fesul pwnc
P
- Peirianneg
- Peirianneg amgylcheddol
- Peirianneg bensaernïol
- Peirianneg biofeddygol
- Peirianneg drydanol ac electronig
- Peirianneg fecanyddol
- Peirianneg gweithgynhyrchu
- Peirianneg pensaernïol
- Peirianneg sifil a strwythurol
- Pensaernïaeth
- Pharmacology
- Pharmacy
- Physics and astronomy
- Physiology
- Planning
- Politics
- Psychology
- Public health
