There are 3 definitions of TA in English:

TA1

Line breaks: TA
Pronunciation: /tiːˈeɪ/

Entry from British & World English dictionary

abbreviation

(In the UK) Territorial Army: an officer in TA

Definition of TA in:

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Word of the day ween
Pronunciation: wiːn
verb
be of the opinion; think or suppose

There are 3 definitions of TA in English:

ta2

Syllabification: ta

exclamation

British informal
Thank you.

Origin

late 18th century: a child's word.

Definition of TA in:

There are 3 definitions of TA in English:

Ta3

Syllabification: Ta

symbol

The chemical element tantalum.

Definition of TA in: