School-based Science Practical Assessment (SPA) for GCE 'O' Level in Singapore (current) Cesare Magni Scouting in Alaska Union of Democrats and Independents Open-design movement Statistical time-division multiplexing Pipe (material) Interim Government of Iran (1981) Sarab Active Protection System Saskatchewan Accelerator Laboratory Tennessee Amphitheater Softswitch Gooseneck (sailing) American Association of State Highway and Transportation Officials