IAS or i.a.s.

1. Immediate access store (computing)
2. Immigration Advisory Service
3. Indicated air speed (aeronautics)
4. Instrument approach system

• mousemats
• mouse-milking
• mouseover
• mousepad
• mousepads
• mousepiece
• mouse potato
• mouse potatoes
• mouser
• mouseries
• mousers
• mousery
• mouses
• mouse-sight
• mouse-sights
• mousetail
• mousetails
• mousetrap
• mousetrapped
• mousetrapping
• mousetraps
• mousey
• mousie
• mousier
• mousies