OATS HELP PAGES OATS Learning Centre Training Program - HLA Technologists Training Program - HLA Technologists Training Module Short Description Onboarding / Orientation An introduction to OATS, suitable for any user who is new to the system. HLA Results This module shows HLA Technologists how to capture HLA information for donors and recipients, perform virtual cross match, and compare HLA results. Training Program - Transplant Coordinators and Transplant Physicians Training Program - Clinical Services Coordinators