A/Z stands for anionic/zwitterionic phospholipid ratio
A/WPR stands for Air/Water Pollution Report
A/S/L/N/P stands for Age/Sex/Location/Name/Picture
A/SA stands for Arid/Semi-Arid
A/S/S/C stands for Age/Sex/State/Check
A/SCIB stands for Aircraft/Ship Characteristics Improvement Board
A/TA stands for Airlift/Tanker Association
A/SLT stands for Acting Sub-Lieutenant
A/OFRC stands for Anishinabek/Ontario Fisheries Resource Centre (also seen as AOFRC; Canada)
A/UX stands for Apple Computers Unix