Sonic advance Synonyms

Definitions for Sonic

(adjective) (of speed) having or caused by speed approximately equal to that of sound in air at sea level
(adjective) relating to audible sound

SA abbreviation

SA is an abbreviation for Sonic Advance

What does SA stand for?

SA stands for "Sonic Advance"

Definitions for Advance

(noun) forward movement in time or place
(noun) an instance of notable progress in the development of knowledge, technology, or skill
(verb) to give to another for temporary use with the understanding that it or a like thing will be returned