| SIS | semantic indexing system; serotinin irritation syndrome; simian sarcoma; simulator-induced syndrome;... |
|---|---|
| AAT | Aachen Aphasia Test; academic aptitude test; alanine aminotransferase; alkylating agent therapy; alp... |
| ALPS | angiolymphoproliferative syndrome; Aphasia Language Performance Scale; attitudinal listening profile... |
| Aph | aphasia |
| AQ | achievement quotient; any quantity; aphasia quotient |