IAS or i.a.s.

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

• reaving
• reawake
• reawaked
• reawaken
• reawakened
• reawakening
• reawakenings
• reawakens
• reawakes
• reawaking
• reawoke
• reawoken
• Reb
• reback
• rebacked
• rebacking
• rebacks
• rebadge
• rebadged
• rebadges
• rebadging
• rebaptise
• rebaptism
• rebaptisms
• rebaptize