|
|
| abbr., avia. |
heading and drift angle |
| abbr., el. |
hard disk assembly; head/disk assembly; head-disk assembly; heavy-duty amplifier; high definition aerogel (mask); high density assembly; high-density family of CMOS gate array; high-duty alloy |
| abbr., med. |
Hospital Doctors' Association |
| abbr., mil., avia. |
hybrid detector assembly |
|
|
| abbr. |
House Defense Appropriation Subcommittee |
| abbr., mil. |
Heavy- Duty Auxiliary Stand |
| abbr., mil., avia. |
House Defense Appropriations Subcommittee |
| abbr., oil |
hybrid data acquisition system |
| abbr., pharma. |
Historical Data Acquisition System (Olga_Tyn) |
| tech. |
hydrographic data acquisition system |
