The Collaborative International Dictionary of English v.0.48:

Hierotheca \Hi`er*o*the"ca\, n.; pl. -c[ae]. [NL., fr. Gr. ?;
   "iero`s sacred + ? chest.]
   A receptacle for sacred objects.
   [1913 Webster]

The Free On-line Dictionary of Computing (19 January 2023):

CAE

   1.  Common Applications Environment.

   2.  Computer Aided Engineering.