| POD | peroxidase; place of death; podiatry; polycystic ovary disease; pool of doctors; postoperative day; ... |
|---|---|
| A2 P2 | aortic second sound; pulmonary second sound |
| cps | counts per second; cycles per second |
| fps | feet per second; frames per second |
| rad/s | rad per second; radian per second |