IACSSP stands for Indirect Air Carrier Standard Security Program. Suggest new definition. This definition appears rarely and is found in the following Acronym Finder categories: Military and Government. Business, finance, etc.
aster. 1  any composite plant of the genus Aster, having rays varying from white or pink to blue around a yellow disk. 2  a plant of some allied genus, as the China aster. 3  Cell Biology. a structure formed in a cell during mitosis, composed of astral rays radiating about the centrosome. 4  Furniture. sunflower (def 2).
Princeton's WordNet(0.00 / 0 votes)Rate this definition: aster(noun) any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers. aster(noun) star-shaped structure formed in the cytoplasm of a cell having fibers like rays that surround the centrosome during mitosis.