noun

• (chemistry) Acronym of diacetoxyscirpenol. [A mycotoxin from the group of type-A trichothecenes. It is a secondary metabolite product of fungi of the genus Fusarium and may cause toxicosis in farm animals.]
• (data, electronics) Acronym of data acquisition system.
• (military, aviation) Acronym of defensive aids system.
• (medicine) Acronym of disease activity score.