| Abbreviation | Definition |
|---|---|
| LAPIS | Locality And Practice Information System |
| LARC | long-acting reversible contraception |
| LAS | laxative abuse syndrome |
| LAS | Life Attitudes Schedule |
| LAS | locum appointment for service |
| LAS | London Ambulance Service |
| LAS | low amplitude signal |
| LAS | lymphadenopathy syndrome |
| LAS | lymphokine-activated suppressor |
| LASSD | Local Authority Social Services Department |
| LAT | lactic acid threshold |
| LAT | latency |
| LAT | latency-associated transcript |
| LAT | lateral atrial tunnel |
| LAT | latex agglutination test |
| LAT | latissimus dorsi |
| LAT | lidocaine, adrenaline and tetracaine |
| LAT | locum appointment for training |
| LBC | lamellar body count |
| LBC | liquid-based cytology |