I will never forget. It was the Insurance Man selling Kit Insurance and Endowment Policies who told me what my first posting would be when I was the Trg Depot. He had a list with everyones postings on..........
Of course Paras by their nature are capable of airborne deployment... but they need support and backup from infantry, signals, artillery, logistics ( food, ammunition, fuel etc), medics, engineers and helicopters.
16 AA is a brigade made up of many different corps.
Check it out on Wikipedia for a full listing of units