Become a part of that exciting program by submitting an abstract for an oral or poster presentation. (aas.org)
The majority of the people who present papers at the meeting petition for the opportunity by submitting an abstract, while a select few are invited to speak. (npr.org)
Please note that in addition to submitting an abstract which will be attributed to a session, interested applicants also have the possibility to propose a full session. (fibl.org)