Acetate in this context often relates to manufacturing and industry. The acetate compounds are essential in industrial manufacturing.
Pro Tip 2/3
Not Edible
While connected to acetic acid (vinegar), 'acetate' refers to non-food chemicals. Avoid confusing edible vinegar with industrial acetate used for making plastics.
Pro Tip 3/3
Avoid Clothing Mix-Up
Don't confuse 'acetate' as a chemical with 'acetate' the fabric unless context is clear. The lab ordered acetate, not for fabric, but for making prototypes.