| ABM | Acquisition Bus Monitor | In English | |
| ABM | Advance Bill of Materials | In English | |
| ABM | AntiBallistic Missile | In English | → Military engineering |
| ABM | Apogee Boost Motor | In English | → Spaceflight engineering, astronautics |
| ABM | Associação Brasileira de Metalurgia e Materiais | In Portuguese | → Associations → Chemical technology → Metallurgy |
| ABM | Asynchronous Balanced Mode | In English | |
| ABM | Arbeitsbeschaffungsmaßnahmen | In German | → Labour, labour economics |
| ABM | Associação Brasileira de Municípios | In Portuguese | → Associations → Municipal administration |