
1) Circle, to Caesar 2) Company of Poland 3) Polish brand 4) Quarterly journal
Found on
https://www.crosswordclues.com/clue/orbis

Latin, meaning: circle, orb, ring, disk, orbit, coil/ round / rotation
Found on
http://archives.nd.edu/ooo.htm
[Polish travel agency] Orbis is the oldest travel agency in Poland, founded in 1920 in Lwow (now: Lviv, Ukraine). Currently, it is the largest hotel group in Poland and Central Europe, and parent company of Orbis S.A. Capital Group, which has nine subsidiaries. Its name comes from a Latin language word Orbis, which means world. Polish Trave...
Found on
http://en.wikipedia.org/wiki/Orbis_(Polish_travel_agency)
[journal] Orbis is a quarterly peer-reviewed academic journal on international relations and the foreign policy of the United States. It is published by Elsevier on behalf of the Foreign Policy Research Institute. Orbis was established by Robert Strausz-Hupé in response to his dissatisfaction with the Council on Foreign Relations` Foreign ...
Found on
http://en.wikipedia.org/wiki/Orbis_(journal)

circle, orb.
Found on
https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html
No exact match found.