| AICA | anterior inferior cerebellar artery; anterior inferior communicating artery |
|---|---|
| IO | incisal opening; inferior oblique; inferior olive; internal os; interorbital; intestinal obstruction... |
| PICA | percutaneous transluminal coronary angioplasty; Porch Index of Communicative Abilities; posterior in... |
| HIVD | Herniation(Herniated) of Inter-Vertebral Disc - Cervical HIVD &... |
| C1 | first cervical nerve; first cervical vertebra; first component of complement |