| item | description | category | filter | more on... |
| HDOP | Harbor Defense Observation Post | Governmental/Military |
<<
|
|
| HDOP | Higher Division Of Precision | Misc/Unit Measures |
<<
|
|
| HDOP | Horizontal Dilution Of Position | Edu./Physics |
<<
|
|
| HDOP | Horizontal Dilution Of Precision | Edu./Mathematics |
<<
|
|
| HDOP | Hypertensive Disease Of Pregnancy | Medical/Physiology |
<<
|
|