USA Visit Visa from Pakistan:
USA B1 Visa – For Recreational Short Course or Training:
Enrollment in a short recreational course of study, not for credit toward a degree (for example, a two-day cooking class while on vacation). You can apply for a short course, training or extension even if you are a;
* Business Person
Short courses are ideal for students who wish to upgrade their skills and refresh their knowledge, or to those who wish to expand their e.g. managerial, technical, I.T. and any other skill into new areas of interest.
These intensive courses are usually designed on various levels to suit beginners, intermediate and advanced candidates. Courses are normally open to the general public, as well as developing courses for organisations that meet their specific training requirements.