The American Gathering of Jewish Holocaust Survivors begins today with registration at the Washington Convention Center, Hall D. MONDAY

8 a.m.--6 p.m.--Registration and reunions of survivors

11 a.m.--Official opening of "Survivors' Village" (Hall D)

8 p.m.--Opening ceremony, Capital Centre, Landover. Keynote speakers: President Reagan and Jewish theologian Elie Wiesel (tickets required) TUESDAY

8-9:45 a.m.--Breakfast for U.S. Congress members and survivors at "Survivors' Village," Convention Center

10 a.m.-noon--General Assembly with program by Children of Survivors, Convention Center (Hall A)

1 p.m.-6 p.m. -- Panels and seminars, Convention Center

4 p.m. and 8:30 p.m. -- Cultural celebration, D.A.R. Constitution Hall. Host: Theodore Bikel; featured performers: Israeli dance and choral ensemble Anachnu Kahn (tickets required) WEDNESDAY

9 a.m. -- Homage to the Liberators ceremony, Arlington Cemetery

11 a.m. -- Presentation to Wiesel by Vice President Bush of keys to buildings that will house U.S. Holocaust Memorial and Museum, West Side of U.S. Capitol.

2 p.m. to 5 p.m. -- Panels and seminars, Convention Center

7:30 p.m. -- Closing ceremony, Sylvan Theatre Grounds at Washington Monument. Chairman: Benjamin Meed, president of American Gathering of Jewish Holocaust Survivors.