| ISA | Instrument Society of America; intracarotid sodium amytal; intrinsic simulating activity; intrinsic ... |
|---|---|
| CPSC | congenital paucity of secondary synaptic clefts [syndrome]; Consumer Products Safety Commission |
| HSH | hypomagnesemia with secondary hypocalcemia |
| HSRD | hypertension secondary to renal disease |
| LSSA | lipid-soluble secondary antioxidant |