| LEMO | lowest empty molecular orbital |
|---|---|
| PES | Patient Escort Service; photoelectron spectroscopy; physicians' equity services; polyethylene sulfon... |
| JP drain | The original suction drain. The drain itself is inside the body. It is made of Teflon and has multip... |
| CSSD | central sterile supply department |
| CSSU | central sterile supply unit |