RNG or Random Number Generator is a term frequently used in online gaming. Most online games use RNG to generate random numbers to determine the outcome of the game. However, there are several synonyms for the term RNG that are used in the gaming industry. Some of these synonyms include 'random factor,' 'luck factor,' 'chance element,' and 'probability generator.' These terms are used to describe the unpredictable nature of online gaming, where everything depends on the random number generated by the program. Thus, the RNG is a crucial component of online gaming, and its synonyms are essential in describing its importance in the gaming world.