IAS or i.a.s.

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

• tashed
• tashes
• Tashi Lama
• tashing
• tasimeter
• tasimeters
• tasimetric
• task
• taskbar
• taskbars
• tasked
• tasker
• taskers
• task force
• task forces
• task group
• tasking
• taskings
• taskmaster
• taskmasters
• taskmistress
• taskmistresses
• task-oriented
• tasks
• task swapping