TDS

Noun

• Initialism of tax deducted at source
• Initialism of technical documentation service
• Initialism of time-driven switching
• Initialism of tabular data stream
• Initialism of transaction data store
• Initialism of topological Dirac semi-metal
• Initialism of thermal desorption spectroscopy
• Initialism of Trump derangement syndrome
• Initialism of total dissolved solids

Phrase

• to be taken three times daily