She graduated in the Zagreb Law Faculty in 1947.[6] She received her master's degree in London and a PhD in Belgrade in 1950. She also studied at the Vienna, Harvard and Columbia Universities.[6] Since 1949 until her retirement, Avramov worked as an assistant and a professor at the Belgrade Faculty of Law where she was also head of the Department for International Law and Relationships and director of the Institute for International Law. These positions included membership of the Judicial Council of the Ministry of Foreign Affairs of Yugoslavia. Avramov was active in many law associations including the one in Belgrade. She was president of the Yugoslav International Law Association and, since 1980, a president of the International Law Association.[7]
As distinguished scholar Avramov was a member of the first convocation of the Senate of Republika Srpska, serving from 1996 to 2009. Avramov was also a member of Committee on Formation of Customary (General) International Law whose report was submitted at London conference held in 2000.[8] Avramov was president of the International Confederation for Disarmament and Peace. Since 1999 Avramov has been a member of the presidency of the movement "Women authors – Conscience of Serbia".[6]
^"Prof. dr Smilja Avramov" (in Serbian). Akademija za diplomatiju i bezbednost. 2013. Retrieved 30 October 2013. Jedan od najvećih živih eksperata u oblasi Međunarodnog javnog prava.
^Patterns of prejudice. 2001. p. 54. The year before the war with NATO, Professor Smilja Avramov (b. 1918), a retired professor of international law at the Belgrade Law Faculty and former president of the World Federation for Disarmament and Peace...
^"Evropa i Srbi: Smilja Avramov pripada evropskoj eliti u oblasti međunarodnog prava". RTS website. 11 March 2009. Retrieved 26 November 2013. Gospođa Avramov sa posebnom toplinom i iscrpno govori o porodici iz koje potiče – koja je po majčinoj liniji – u direktnom srodstvu sa Petrom Preradovićem i Pavlom Solarićem, kao i o tome da je jedanaest članova njene šire porodice završilo – u Jasenovcu
^ abcd"Predsedništvo Pokreta". Women authors – Conscience of Serbia. Retrieved 31 October 2013. Tokom Drugog svjetskog rata, ustaše su ubile jedanaest članova njene porodice u logoru Jasenovac. [During World War II, Ustaše murdered eleven members of her family at the Jasenovac concentration camp]
^"List of Previous International Law Association Conferences". International Law Association. Retrieved 5 September 2012. 59th Belgrade 1980 Professor Smilja Avramov Draft agreement relating to International Assistance to Victims....Professor Smilja Avramov (Yugoslavia)
^Avramov, Smilja (June 1999). "Beskrajno lutanje u tami" (in Serbian). svetinjebraniceva.rs. Retrieved 26 November 2013. У име "заштите људских права„ на делу је "оружани хуманизам„, у име демократије на делу је "Томахавк демократија„. Опасност по свет не долази од национализма, па ни комунизма, него од правног нихилизма, који је дошао до пуног изражаја у процесу разарања Југославије од 1991. до данас. ["Armed humanism" has been introduced in the name of "human rights protection", "Tomahawk democracy" has been introduced in the name of democracy. Main danger for the world does not come from nationalism nor communism, but from legal nihilism, which was fully employed during the process of destruction of Yugoslavia since 1991 until today.]
^Jovan Byford, Michael Billig (2001). "Nastanak antisemitskih teorija zavere tokom NATO bombardovanja"(PDF). Patterns of Prejudice. Routledge: 311. doi:10.1080/003132201128811287. S2CID145307518. Retrieved 30 October 2013. The Trilateral. 21 in this work, Avramov claimed to expose the conspiratorial machinations of the Bilderberg Group, the Council on Foreign Relations and the Trilateral Commission in the context of both global international relations and Balkan politics.
^"Смиља Аврамов: Споразум Београда и Приштине индиректно признање самопроглашеног Косова". Novinar Online. SRNA. Retrieved 30 October 2013. Српски експерт за међународно право Смиља Аврамов оцијенила је да споразум између Београда и Приштине представља индиректно признање самопроглашеног Косова и поручила да је њиме погажена Повеља УН која Србији гарантује територијални интегритет..."Тим споразумом погажена је Повеља УН, али и Устав Србије", закључила је српски експерт за међународно право Смиља Аврамов.[Serbian expert for the International Law Smilja Avramov estimated that agreement between Belgrade and Pristina represents indirect recognition of the self-proclaimed Kosovo and violates UN Charter which guarantees territorial integrity to Serbia...This agreement violates the Charter of UN and also the Constitution of Serbia, concluded Serbian expert in international law, Smilja Avramov.]
^Genocid u Jugoslaviji: 1941—1945, 1991— [Genocide in Yugoslavia: 1941—1945, 1991] (in Serbian). Belgrade: Akademija za diplomatiju i bezbednost: IGAM. 2008. ISBN9788683927371. OCLC363739853.