| ISA | Instrument Society of America; intracarotid sodium amytal; intrinsic simulating activity; intrinsic ... |
|---|---|
| MAI | microscopic aggregation index; movement assessment of infants; multilevel assessment instrument; Myc... |
| MIDI | musical instrument digital interface |
| MISJ | Medical Instrument Society of Japan |
| PAI | patient assessment instrument; plasminogen activator inhibitor |