(computing) An enhancement of the MMX extension to the x86 CPU instruction set architecture, allowing for enhanced performance with 3D-graphics-heavy applications; rendered obsolescent by later versions of the SSE instruction-set extensions.

(computing, Unicode) Unicode Transformation Format-32, a fixed-width encoding for Unicode characters which uses 4 bytes (32 bits) to encode each character.

(Canada, US, telephony) The telephonic service for accessing some local government services, depending on jurisdiction

Abbreviation of thirdly. Obsolete form of 3rdly.

(sports) The round in a knockout competition before the round of 16, in which thirty two teams or competitors remain.

Initialism of Advanced Technology Attachment, 33 Mb/s transfer rate.

Alternative form of third-party

Alternative form of third party

plural of 3d party