| RAM | random-access memory; rapid alternating movements; rectus abdominis muscle; rectus abdominis myocuta... |
|---|---|
| TRAM | transport remote acquisition monitor; transverse rectus abdominis muscle; Treatment Rating Assessmen... |
| IR | drop of voltage across a resistor produced by a current; ileal resection; immune response; immunizat... |
| LIR | left iliac region; left inferior rectus |
| LLR | large local reaction; left lateral rectus [muscle]; left lumbar region |