| PCA | Protocatechuic acid |
|---|---|
| PCA | posterior ciliar arteries |
| PCA | posterior ciliary artery |
| PCA | posterior cricoarytenoid muscle |
| PCA | prostatic adenocarcinoma |
| PCA | prostatic cancer |
| PCA | prostatic carcinoma |
| PCAF | P300/CBP-associated factor |
| PCAR | presumed circle area ratio |
| PCB | Paracervical block |