Aes has 3 different meanings across 1 category:
Proper Noun
Noun
1
plural of a, the name of the letter A.
"The lab technician spent hours calibrating the AES instrument to analyze the surface composition of the nanomaterials."
2
Initialism of auger electron spectroscopy.
Proper Noun
1
Initialism of Advanced Encryption Standard.
"The security team upgraded their servers to ensure all data was protected by AES encryption before the launch."