SAE

Short definition from Wiktionary

Noun

1. 1
   Initialism of serious adverse event.
2. 2
   Initialism of stamped addressed envelope.
3. 3
   Initialism of subtle act of exclusion.
4. 4
   Initialism of sparse autoencoder.

Proper noun

1. 1
   Initialism of Society of Automotive Engineers.
2. 2
   Initialism of Standard Average European.
3. 3
   Initialism of Standard American English.