| LU | left upper [limb]; loudness unit; Lupron; lytic unit |
|---|---|
| LyNeF | lytic nephritic factor |
| ILP | inadequate luteal phase; insufficiency of luteal phase; interstitial laser photocoagulation; interst... |
| SPIA | solid-phase immunoabsorption; solid-phase immunoassay |
| LPD | Luteal Phase Defect |