| LDS | Licentiate in Dental Surgery; locked door seclusion |
|---|---|
| LIS | laboratory information system; lateral intercellular space; left intercostal space; library informat... |
| PLL | peripheral light loss; phase-locked loop; poly-L-lysine; pressure length loop; posterior longitudina... |
| DO | Doctor of Osteopathy (one of two fully recognized medical practioners in the US-the other being MD);... |
| GWB | general well-being [schedule] |