A moisture and radiation curable adhesive composition, comprising: (a) at least one mono(meth)acryloxy terminated polyorganosiloxane represented by the formula: wherein, R 1 to R 5, R 8 and R 9 are each independently selected from the group consisting of C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, C 2 -C 20 alkenyl, C 3 -C 20 cycloalkyl, and C 7 -C 22 aralkyl, with the proviso that at least one of R 1 to R 5, R 8 and R 9 is C 1 -C 20 alkoxyl, m is an integer of from 1 to 1000, A 1 is represented by the formula: (R 10) a (R 11) b (R 12) c R 13 wherein: R 10 is C 1 -C 20 alkylene, R 11 is C 6 -C 21 arylene, R 12 is C 1 -C 20 alkylene, R 13 is (meth)acryloxy, a is an integer of from 0 to 10, b is an integer of from 0 to 10, and c is an integer of from 0 to 10; (b) at least one di(meth)acryloxy terminated polyorganosiloxane represented by the formula: wherein: R 14 to R 17, R 20 and R 21 are each independently selected from the group consisting of C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, C 2 -C 20 alkenyl, C 3 -C 20 cycloalkyl, and C7-C22 aralkyl, with the proviso that at least one of R 14 to R 17, R 20 and R 21 is C 1 -C 20 alkoxyl, n is an integer of from 1 to 1000, A 2 and A 3 are each independently represented by the formula: (R 22) d (R 23) e (R 24) f R 25 wherein: R 22 is C 1 -C 20 alkylene, R 23 is C 6 -C 21 arylene, R 24 is C 1 -C 20 alkylene, R 25 is (meth)acryloxy, d is an integer of from 0 to 10, e is an integer of from 0 to 10, and f is an integer of from 0 to 10; (c) a photoinitiator; (d) a moisture curing catalyst; (e) optionally, a chain extender; and (f) optionally, a moisture crosslinker. (a) at least one mono(meth)acryloxy terminated polyorganosiloxane represented by the formula: wherein, R 1 to R 5, R 8 and R 9 are each independently selected from the group consisting of C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, C 2 -C 20 alkenyl, C 3 -C 20 cycloalkyl, and C 7 -C 22 aralkyl, with the proviso that at least one of R 1 to R 5, R 8 and R 9 is C 1 -C 20 alkoxyl, m is an integer of from 1 to 1000, A 1 is represented by the formula: (R 10) a (R 11) b (R 12) c R 13 wherein: R 10 is C 1 -C 20 alkylene, R 11 is C 6 -C 21 arylene, R 12 is C 1 -C 20 alkylene, R 13 is (meth)acryloxy, a is an integer of from 0 to 10, b is an integer of from 0 to 10, and c is an integer of from 0 to 10; R 1 to R 5, R 8 and R 9 are each independently selected from the group consisting of C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, C 2 -C 20 alkenyl, C 3 -C 20 cycloalkyl, and C 7 -C 22 aralkyl, with the proviso that at least one of R 1 to R 5, R 8 and R 9 is C 1 -C 20 alkoxyl, m is an integer of from 1 to 1000, A 1 is represented by the formula: (R 10) a (R 11) b (R 12) c R 13 wherein: R 10 is C 1 -C 20 alkylene, R 11 is C 6 -C 21 arylene, R 12 is C 1 -C 20 alkylene, R 13 is (meth)acryloxy, a is an integer of from 0 to 10, b is an integer of from 0 to 10, and c is an integer of from 0 to 10; R 10 is C 1 -C 20 alkylene, R 11 is C 6 -C 21 arylene, R 12 is C 1 -C 20 alkylene, R 13 is (meth)acryloxy, a is an integer of from 0 to 10, b is an integer of from 0 to 10, and c is an integer of from 0 to 10; (b) at least one di(meth)acryloxy terminated polyorganosiloxane represented by the formula: wherein: R 14 to R 17, R 20 and R 21 are each independently selected from the group consisting of C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, C 2 -C 20 alkenyl, C 3 -C 20 cycloalkyl, and C7-C22 aralkyl, with the proviso that at least one of R 14 to R 17, R 20 and R 21 is C 1 -C 20 alkoxyl, n is an integer of from 1 to 1000, A 2 and A 3 are each independently represented by the formula: (R 22) d (R 23) e (R 24) f R 25 wherein: R 22 is C 1 -C 20 alkylene, R 23 is C 6 -C 21 arylene, R 24 is C 1 -C 20 alkylene, R 25 is (meth)acryloxy, d is an integer of from 0 to 10, e is an integer of from 0 to 10, and f is an integer of from 0 to 10; R 14 to R 17, R 20 and R 21 are each independently selected from the group consisting of C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, C 2 -C 20 alkenyl, C 3 -C 20 cycloalkyl, and C7-C22 aralkyl, with the proviso that at least one of R 14 to R 17, R 20 and R 21 is C 1 -C 20 alkoxyl, n is an integer of from 1 to 1000, A 2 and A 3 are each independently represented by the formula: (R 22) d (R 23) e (R 24) f R 25 wherein: R 22 is C 1 -C 20 alkylene, R 23 is C 6 -C 21 arylene, R 24 is C 1 -C 20 alkylene, R 25 is (meth)acryloxy, d is an integer of from 0 to 10, e is an integer of from 0 to 10, and f is an integer of from 0 to 10; R 22 is C 1 -C 20 alkylene, R 23 is C 6 -C 21 arylene, R 24 is C 1 -C 20 alkylene, R 25 is (meth)acryloxy, d is an integer of from 0 to 10, e is an integer of from 0 to 10, and f is an integer of from 0 to 10; (c) a photoinitiator; (d) a moisture curing catalyst; (e) optionally, a chain extender; and (f) optionally, a moisture crosslinker.