This year, 2017, the NRA Annual Meeting is being held in Atlanta at the Georgia World Congress Center. 80,000 people are expected to attend. There will be 450,000 square feet of exhibits. As with the past two annual meetings, attendees will be able to carry firearms in accordance with state laws. In Georgia a carry permit is required.
Georgia recognizes carry permits from 32 other states.
Handgunlaw.us lists the states.
Virginia is not listed on the official Georgia.gov page, but I understand that Georgia reciprocity with Virgina has been restored. You are responsible for validating your own information. From handgunlaw.us:
Alabama, Alaska, Arizona, Arkansas, Colorado, Florida, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Michigan, Mississippi, Missouri, Montana, New Hampshire, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, West Virginia, Wisconsin, and Wyoming all recognize Georgia-issued firearms licenses.Georgia recognizes both resident and non-resident permits from the above states. Georgia carry law covers both handguns and knives that are designed for defense or offense, and have blades that are over five inches in length.
A carry permit is required for both open and concealed carry.
Firearms Policy for the 2017 NRA Annual Meetings:
During the 2017 NRA Annual Meetings & Exhibits, lawfully carried firearms will be permitted in the Georgia World Congress Center and the Omni Atlanta Hotel at CNN Center in accordance with Georgia law. However, firearms are not allowed in the remainder of the CNN Center, including the food court and shops. When carrying your firearm, remember to follow all federal, state and local laws.
The next few Annual Meetings are:
2018 Dallas, Texas
2019 Indianapolis, Indiana
2020 Nashville, Tennessee
2021 Houston, Texas
2023 Indianapolis, Indiana
Attendance at the NRA Annual Meetings has grown to about 80,000. There are a limited number of venues that can accommodate that number of attendees. In addition, a central location makes it a bit easier for attendees to travel to the Meeting.