noun

• Ellipsis of ABM Treaty. (Initialism of anti-ballistic missile.)
• (military, astronautics) Initialism of anti-ballistic missile. [(military, astronautics) A missile designed to shoot down ballistic missiles in flight.]
• (banking, Canada) Initialism of automated bank machine.
• (cooking) Initialism of automatic bread machine.
• (management) Initialism of activity-based management.