AATTCT-IDS is a publicly available dataset of CT images of abdominal adipose tissue. The dataset contains 13,732 CT scan slices from 300 subjects. Multiple experienced radiologists manually labeled the adipose tissue regions of 3213 slices selected by biomedical researchers at specific layer spacings.AATTCT-IDS contains separate subcutaneous adipose tissue labeling files and visceral adipose tissue labeling files. AATTCT-IDS also open-sources the original manual label files in JSON format.