If you have family members who are citizens of the United States, they may be able to file a family petition
on your behalf. If you are married
to a US citizen, your spouse can also file a petition on your behalf.
If you work for a company that needs your expertise, and it is willing to sponsor you, this company may be able to help you by starting a labor certification
The situations mentioned above require the assitance of a qualified immigration attorney with experience on each of these particular matters.