noun
Weights and Measures Training Institute
Official organization name; refers to a specific training institute for weights and measures in Japan.
計量教習所で計量士の資格を取るための講習を受けた。
I attended a training course at the Weights and Measures Training Institute to obtain a qualification as a certified measurer.
Compound of 計量 (measurement, weighing) + 教習所 (training institute).