Polycarbonate vs. Abs

Polycarbonatenoun

(chemistry) Any of a range of polymers of aromatic carbonates; they are used to make light, flexible alternatives to glass. Abbreviation: PC

Polycarbonate

Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures. Polycarbonates used in engineering are strong, tough materials, and some grades are optically transparent.

Absnoun

(informal) The abdominal muscles. lang=en

Abs

The abductor muscles of the stomach; - a contraction used by body-building and health enthusiasts. Used similarly to pecs and delts.