| A-LAK | adherent lymphokine-activated killer [cell] |
|---|---|
| APC | acetylsalicylic acid, phenacetin, and caffeine; activated protein C; adenoidal-pharyngeal-conjunctiv... |
| APTT, aPTT | activated partial thromboplastin time |
| ATC | activated thymus cell; around the clock |
| BaFBr:Eu | europium-activated barium fluorohalide |