Camacho has been a member of six national and international scientific associations; she was an Associate Member of the International Center for Theoretical Physics between 1984 and 1990. She has been active in the Colombian Physics Society, starting in 1980 as a Coordinator of the Northeast Chapter (1980-1982). Later, Beltrán became the Society's Secretary of the Central Chapter (1993-1995), Principal Member of the Board of Directors (1995-1997), Secretary of the Board of Directors (1999-2001), Vice President (2001-2003) and then Coordinator of the Central Chapter (2002-2004).