The term "Full" in this context typically refers to an unrestricted version of the software—often implying a version with its digital rights management (DRM) removed or bypassed. In professional software, "full" implies access to advanced toolsets such as the Architecture or MEP (Mechanical, Electrical, and Plumbing) toolsets, which were integrated into AutoCAD 2019.
Please note that pricing and licensing options may vary depending on your region and Autodesk's current policies. autodesk+autocad+2019+full+mac+os+x+exclusive