The US won't ask for a NOC or care about it. However, since you are working for/with a government agency, you may be asked for one at exit control by Indian immigration officials before you board an international flight.
A no objection letter (also known as No Objection Certificate or NOC) is a formal letter written by a manager/supervisor/director of the company where you are working now.
Noc is needed for applying passport, and to leave country. For visa, Noc is not needed but it is better to take the certificate from your department that you are working with them and Bonafide.
Complete the Online Non-immigrant Visa Application, Form DS-160 ( ) . Please note the following additional points: You must answer EVERY question on the application form. If the answer to a question is “none,” please write “none.” (Do not leave it blank.)
What information should be included in a leave approval letter or NOC for a visa application? Company Letterhead. Your name, position, and contact information. Your employer's name, position, and contact information. The dates you'll be away. The reason for your leave (keep it brief)
The No Objection Certificate from Employer is one of the most important documents when applying for a B-1 visa. Even though this is not a required document it is helpful when applying for a B-1 visa as it supports to strengthen your case.
In some cases, a No Objection Certificate (NOC) may be required to sponsor family members, such as your spouse or children, depending on your visa type and the requirements of the relevant authority. Employers may issue an NOC confirming they have no objection to you sponsoring dependents under your residency.
A No Objection Letter (NOC) is an official document issued by an employer, school, or university that confirms their awareness and approval of an individual's planned travel. It certifies that the applicant has been granted leave for the specified period and is expected to return to their responsibilities afterward.
In the first part of Form DS-160, you will provide personal information such as your name, date of birth, and marital status. In this section, you will explain your travel plans, including the purpose of your trip to the United States, your dates of arrival and departure, and the U.S. address at which you will stay.
A No Objection Letter is important for UK visa applications because it shows support and approval from the applicant's employer or school. This letter helps prove to the UK visa authorities that the applicant has connections to their home country, plans to return after their visit, and has permission to travel.