double helix. The three-dimensional structure of double-stranded DNA, in which polymeric nucleotide strands whose complementary nitrogen bases are linked by hydrogen bonds form a helical configuration. The two DNA strands are oriented in opposite directions. double helix in Culture.
TICO stands for. 1  6. TICO. Travel Industry Council of Ontario. 2  1. TICO. Tifereth Israel Community Orchestra. 3  1. TICO. Training Institute of Central Ohio. 4  1. TICO. Texas Insurance Checking Office. 5  1. similar. TICO. 6  0. TICO. Training Institutetute for Careers in Organizing. 7  1. TICO. Thrombolysis in Coronary Occlusion.
Noun[edit] taco â(plural tacos) 1  A Mexican snack food; a small tortilla with some rice, beans, cheese, diced vegetables (usually tomatoes and lettuce, as served in the United States) and salsa. ( US, slang) the vulva. also called pink taco.