WordNet (r) 3.0 (2006):

SSE
    n 1: the compass point midway between south and southeast [syn:
         south southeast, sou'-sou'-east, SSE]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

SSE
       Simple Screen Editor


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

SSE
       Software Support Engineer


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

SSE
       Streaming SIMD Extensions (Intel, Pentium, SIMD)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

SSE
       Structured Source Editing (Eclipse)


The Free On-line Dictionary of Computing (30 December 2018):

Streaming SIMD Extensions
Katmai New Instructions
KNI
SSE

    (SSE) Intel Corporation's floating point
   SIMD extention of their Pentium microprocessor
   architecture.  SSE was formerly know as KNI (Katmai New
   Instructions).  It was introduced with the Pentium III.

   Intel Pentium III
   (http://developer.intel.com/design/pentiumiii/prodbref/).

   ipoem (http://ipoem.com/technology/Docs/pentium4.html).

   (2003-07-13)