IAS or i.a.s.

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

• meal-tree
• meal-trees
• mealworm
• mercerisations
• mercerise
• mercerised
• merceriser
• mercerisers
• mercerises
• mercerising
• mercerization
• mercerizations
• mercerize
• mercerized
• mercerizer
• mercerizers
• mercerizes
• mercerizing
• mercers
• mercery
• merchandisable
• merchandise
• merchandised
• merchandiser
• merchandisers