Dreaming that you are granted a US visa, has the symbolic significance of the state of being free within society from oppressive restrictions imposed by authority. US Visa in the dream also represents how you feel about the United States and what it means for you. As example, if the US stands for freedom, then being granted a visa from the US may demonstrate your life situation in which you experience some newly founded liberty. It may represent that you may be travelling through an unfamiliar area in order to learn about something.
Dream dictionary: Visa dream meanings
If you dream of getting the U.S. Visa, then it means that you are looking for the better life and freedom, especially if you are the one who is looking for support. Probably at this time of your life you are trying to find yourself and who you are and you need to be alone.
Dreaming that you obtain a visa to visit other countries represents that you feel isolated and want to free yourself. On the other hand, it can mean that you want certain things to happen.