| LAS | laboratory automation system; lateral amyotrophic sclerosis; laxative abuse syndrome; left anterior-... |
|---|---|
| NCDA | National Council on Drug Abuse |
| NIAAA | National Institute of Alcohol Abuse and Alcoholism |
| NIDA | National Institute of Drug Abuse |
| OCS | occipital condyle syndrome; Ondine's curse syndrome; open canalicular system; oral contraceptive ste... |