Welcome to the community.
I will have to admit, I have worked with pharmaceutical companies in the past, but am not familiar with the use of the term accuracy as it relates to DOE. It is certainly part of measurement study.
https://www.jmp.com/support/help/en/19.0/?os=mac&source=application#page/jmp/linearity-and-bias-resu...
Accuracy is The difference between the observed average value of measurements and the accepted reference value (ISO 8402). Precision as it relates to measurement is the variation between successive measurements under stipulated conditions (Repeatability and Reproducibility).
Precision as it relates to DOE is impacted by the amount of noise in the experiment (st least that is how Box describes it)
"All models are wrong, some are useful" G.E.P. Box