also: ディーアイ
noun
Economic indicator measuring the spread of business conditions across sectors.
日銀短観のDIが改善した。
The diffusion index in the BOJ Tankan improved.
noun
discomfort index
Index combining temperature and humidity to express how uncomfortable the weather feels.
今日のDIは80を超えている。
Today's discomfort index is over 80.
noun
drug information
Abbreviation used in medical and pharmaceutical contexts for information about medications.
薬剤師がDIを提供する。
The pharmacist provides drug information.