| ART | absolute retention time; Accredited Record Technician; acoustic reflex test; algebraic reconstructio... |
|---|---|
| CT | calcitonin; calf testis; cardiac tamponade; cardiothoracic [ratio]; carotid tracing; carpal tunnel; ... |
| SPT | secretin-pancreazymin [test]; single patch technique; sleep period time; spectrin; station pull-thro... |
| ERF | Education and Research Foundation; external rotation in flexion; Eye Research Foundation |
| ISR | information storage and retrieval; Institute for Sex Research; Institute of Surgical Research; insul... |