1) Военный термин: Alert, Locate and Report Missiles, air-launched advanced ramjet missile, air-launched antiradar missile, airborne laser receiver module, alerting long-range airborne radar for moving targets
2) Сокращение: Air-Launched Anti-Radar Missile, Air-Launched Anti-Radiation Missile, Alert, Locate, And Report Missiles (missile warning satellite), Alerting Long Range Airborne Radar for Moving Targets (USA)
Универсальный англо-русский словарь. Академик.ру. 2011.