Medicine, Biology, and Psychotherapy
- Patient-controlled analgesia, any method of allowing a person in pain to administer his own pain relief
- Personal Care Assistant/Attendant or Patient Care Assistant, a caregiver who assists a person with day-to-day tasks
- Plate count agar (microbiology), a microbiological growth medium
- Polymerase cycling assembly, a method for the assembly of large DNA oligonucleotides from shorter fragments
- Posterior cerebral artery (neuroscience), a blood vessel to the posterior aspect of the brain (occipital lobe)
- Posterior cortical atrophy, the visual variant of Alzheimer’s disease
- Prostate cancer antigen
- Protein-fragment Complementation Assay, a method for the identification of protein–protein interactions in biological systems
Read more about this topic: PCA