What does ARPS stand for?

What does ARPS mean?

ARPS	Advanced Regional Prediction System Academic & Science » Ocean Science
ARPS	Advanced Role Playing System Community » Sports
ARPS	Army Reserve Pre-positioned Sets Governmental » Military
ARPS	Amateur Radio Packet System Academic & Science » Amateur Radio
ARPS	Aerospace Research Pilot School Academic & Science » Universities
ARPS	Advanced Routing and Permitting System Computing » Networking
ARPS	Accredited Retirement Plan Specialist Business » Positions
ARPS	Adirondack Railway Preservation Society Regional » Railroads