| RTA | ray tracing algorithm; renal tubular acidosis; reverse transcriptase assay; road traffic accident |
|---|---|
| S&A | sickness and accident [insurance]; sugar and acetone |
| TA | alkaline tuberculin; arterial tension; axillary temperature; tactile afferent; Takayasu arteritis; t... |
| ACGIH | American Conference of Governmental Industrial Hygienist; 미국 산업 위생사 협회 |
| ISA | 1) Intrinsic Sympathomimetic Activity 2) Industrial Standard Architecture... |