TDA

TDA is an abbreviation for:

• Tamm Dancoff Approximation, the English name for the Tamm-Dancoff approximation
• Topological data analysis , a method for analyzing high-dimensional data using methods of algebraic topology
• Télédiffusion d'Algérie , state broadcasting company in Algeria
• Theater der Altmark (TdA), officially State Theater Saxony-Anhalt North
• Toa Domestic Airlines , former Japanese airline (ICAO code), see Japan Air System
• Tolylenediamine, see 2,4-diaminotoluene , an intermediate in the plastics industry

This is a disambiguation page for differentiating between several terms identified with the same word.