Every country provide different types of visas and so USA. There are different types of USA visas so you should types of visas before applying there. You can apply for USA visa by living in any country such as US visa Abu Dhabi. So before applying for visa you should know about its different types. So you can try here to know about different types of USA visas.
This type of visa is offered for short period of time and is valid upto six months. Business visa and tourism visitor visa are included in this category. But the persons have to ensure that they will return to their countries after the expiry of their visas.
These types of visas are offered to students who want to continue their education in USA. So they can continue their higher education by getting this visa but for getting this visa prior admission to any one of USA educational institute is necessary. Then there will be less chances of rejection of visa. And they can also do work with this visa. These are basically F and M visa. F1 visa allows students to do work during their stay in USA.
Exchange visitor visa:
These types of visas are offered to those students who participate in exchange programs and they quality their tests for exchange programs in USA as USA promotes cultural exchange programs to promote culture among different countries. So students from different countries move to USA for one semester and they learn their subjects. J1 and Q visa are included in this category. But students are not allowed to do work on this visa as most of the programs are fully funded.
Temporary work visa:
This type of visa is offered to the candidates who want to work in USA but to get this visa prior job offer is mandatory by any USA based company. These types of visas are offered to skilled workers and professionals. There are different types of visas such as H3 visa, H1 visa, L1 visa, P visas, E3 visa, I visa and O visa.
This type of visa is offered to the persons who want to start their business in USA. So this type of visa is offered to traders and investors separately so one has to tell them about his business type and then he can get visa.