Word Study
Ta
CIDE DICTIONARY
Ta, v. t.
To take. Cursor Mundi. [1913 Webster]
" Used by Chaucer to represent a peculiarity of the Northern dialect." [1913 Webster]
OXFORD DICTIONARY
Ta, abbr. (in the UK) Territorial Army.
Ta, symb. Chem. the element tantalum.
Ta, int. Brit. colloq. thank you.
Etymology
infantile form
For further exploring for "Ta" in Webster Dictionary Online