An article comprising a thermoplastic composition comprising: (a) 40 wt% to 85 wt% of a first polycarbonate that includes structural units derived from at least one of: wherein R a and R b at each occurrence are each independently halogen, C 1 -C 12 alkyl, C 1 -C 12 alkenyl, C 3 -C 8 cycloalkyl, or C 1 -C 12 alkoxy; p and q at each occurrence are each independently 0 to 4; R 13 at each occurrence is independently a halogen or a C 1 -C 6 alkyl group; c at each occurrence is independently 0 to 4; R 14 at each occurrence is independently a C 1 -C 6 alkyl, phenyl, or phenyl substituted with up to five halogens or C 1 -C 6 alkyl groups; R g at each occurrence is independently C 1 -C 12 alkyl or halogen, or two R g groups together with the carbon atoms to which they are attached form a four-, five, or six-membered cycloalkyl group; and t is 0 to 10; (b) 1 wt% to 40 wt% of -a poly(aliphatic ester)-polycarbonate copolymer of the formula: wherein m is 4 to 18; x+y is 100; and R 3 is formula or formula: wherein R h is halogen, alkyl, or haloalkyl; n is 0 to 4; and X a is formula or formula: wherein R c and R d are each independently hydrogen, halogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl; and R e is a divalent alkyl group; (c) optionally 1 wt% to 40 wt% of a second polycarbonate that is a Bisphenol A polycarbonate having a weight average molecular weight of 17,000 to 40,000 g/mol, as determined by gel permeation chromatography using Bisphenol A polycarbonate standards; and (d) optionally 1 wt% to 40 wt% of a third polycarbonate that is a Bisphenol A polycarbonate having a weight average molecular weight of 17,000 to 40,000 g/mol, as determined by gel permeation chromatography using Bisphenol A polycarbonate standards, provided the third polycarbonate is different from the second polycarbonate, and that the combined wt% value of all components docs not exceed 100 wt%; wherein the composition has a heat deflection temperature of at least 140°C, measured at 0.45 MPa in accordance with ASTM D 648; wherein the composition has a melt viscosity of less than 170 Pa·s, measured in accordance with ISO 11443 at 316°C at a shear rate of 5000 s -1. (a) 40 wt% to 85 wt% of a first polycarbonate that includes structural units derived from at least one of: wherein R a and R b at each occurrence are each independently halogen, C 1 -C 12 alkyl, C 1 -C 12 alkenyl, C 3 -C 8 cycloalkyl, or C 1 -C 12 alkoxy; p and q at each occurrence are each independently 0 to 4; R 13 at each occurrence is independently a halogen or a C 1 -C 6 alkyl group; c at each occurrence is independently 0 to 4; R 14 at each occurrence is independently a C 1 -C 6 alkyl, phenyl, or phenyl substituted with up to five halogens or C 1 -C 6 alkyl groups; R g at each occurrence is independently C 1 -C 12 alkyl or halogen, or two R g groups together with the carbon atoms to which they are attached form a four-, five, or six-membered cycloalkyl group; and t is 0 to 10; (b) 1 wt% to 40 wt% of -a poly(aliphatic ester)-polycarbonate copolymer of the formula: wherein m is 4 to 18; x+y is 100; and R 3 is formula or formula: wherein R h is halogen, alkyl, or haloalkyl; n is 0 to 4; and X a is formula or formula: wherein R c and R d are each independently hydrogen, halogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl; and R e is a divalent alkyl group; (c) optionally 1 wt% to 40 wt% of a second polycarbonate that is a Bisphenol A polycarbonate having a weight average molecular weight of 17,000 to 40,000 g/mol, as determined by gel permeation chromatography using Bisphenol A polycarbonate standards; and (d) optionally 1 wt% to 40 wt% of a third polycarbonate that is a Bisphenol A polycarbonate having a weight average molecular weight of 17,000 to 40,000 g/mol, as determined by gel permeation chromatography using Bisphenol A polycarbonate standards, provided the third polycarbonate is different from the second polycarbonate, and that the combined wt% value of all components docs not exceed 100 wt%;