| SRAM | static random access memory |
|---|---|
| STM | scanning tunneling microscope; short-term memory; streptomycin |
| WMS | Wechsler Memory Scale; Weill-Marchesani syndrome; Williams syndrome |
| WRAML | Wide Range Assessment of Memory and Learning |
| PS test | Pancreozymin-Secretion test = combined secretin-CCK test |