| CIMS | chemical ionization mass spectrometry |
|---|---|
| CM | California mastitis [test]; calmodulin; capreomycin; carboxymethyl; cardiac murmur; cardiac muscle; ... |
| EHMS | electrohemodynamic ionization mass spectometry |
| EIMS | electron ionization mass spectrometry |
| ELM | external limiting membrane; extravascular lung mass |