TYITeach Yourself Irish
TYITalented Youths International (Nigeria)
TYIThank You India
References in periodicals archive ?
TYI will join recently Plus-listed North-East firms Lovely Bubbly, which imports Champagne and software business Data SMS on the market.
Tyco Electronics is one of the major business units of Tyco International (NYSE: TYC, LSE: TYI, BSE: TYC).
NYSE: TYC, LSE: TYI, BSX: TYC), designs, manufactures, installs and services electronic security systems, fire protection, detection and suppression systems, sprinklers and fire extinguishers.