TSS 482 visas are for those who have an Australian employer who is willing to sponsor them to work in Australia.
Skilled Employer Sponsored
Skilled Employer Sponsored Regional (Provisional) visa (subclass 494) is for skilled workers who are nominated by their employers in designated regional area.
Employer Nomination Scheme
Employer Nomination Scheme visa (subclass 186) is suitable for skilled workers who are nominated by their employers to live and work permanently in Australia.