| IAC | image analysis cytometry; ineffective airway clearance; internal auditory canal; interposed abdomina... |
|---|---|
| PaO2 | partial oxygen tension in arterial blood; partial pressure of oxygen in arterial blood |
| SAP | sensory action potential; serum acid phosphatase; serum alkaline phosphatase; serum amyloid P; situs... |
| ELF | elective low forceps; extremely low frequency |
| FACH | forceps to after-coming head |