| ARMD | Administrative Resource Management Division 
| Others |
| ARMD | Adverse Reaction to Metal Debris
| Others |
| ARMD | Aeronautics Research Mission Directorate
| Others |
| ARMD | Age Related Macular Degeneration
| Others |
| ARMD | Age Related Macular Degneration
| Others |
| ARMD | Armored Reflex Missile Defender
| Others |
| ARMD | Arnaud Railway
| Others |
| ARMD | ATAPI (Advanced Technology Attachment with Packet Interface) Removable Media Device
| Others |
| ARMD | ATAPI Removable Media Device
| Others |
| ARMD | Australasian Royal Mechanised Division
| Others |
| ARMD | Autosomal Recessive Muscular Dystrophy
| Others |