Australian Involvement in Gulf War 91:
HMAS SYDNEY FFG03 Guided Missile Frigate
HMAS BRISBANE DDG 41 Guided Missle Destroyer
HMAS SUCCESS OR 304 Auxiliary Oiler Replenishment
HMAS WESTRALIA Ao-195 Underway Replenishment Ship

Clearance Diving Team 3
Australian Army-Air Defence Detachment served aboard the Success and there were Linguist that served aboard the various ships.
The Army has a Medical Team, that served aboard the US Navy Hospital Ship Comfort.
9 Australian Army personnel served with the British Army during Desert Strorm.
The Royal Australian Air Force had a very low profile role,it was mainly a support role for the Navy. Some did serve on the USS Comfort with the medical teams and other's else where.

LINKS

Sydney Opera House, an icon in Australia's largest city

Australian Department of Foreign Affairs and Trade
The Royal Australian Navy
CIA - The World Factbook -- Australia