Boric acid target is a term used to describe the use of boric acid as a pesticide. The crossword solutions for this term are ANT (3 letters), WART (4 letters), ANTS (4 letters), and ACIDS (5 letters). ANT refers to the insect, while WART and ANTS refer to the infestations that can be treated with boric acid. ACIDS refers to the type of chemical compound that boric acid is. Boric acid is a natural pesticide that is used to control pests such as ants, cockroaches, and fleas. It is also used to treat skin conditions such as warts.