HD
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| HD | Henry Draper Catalog Entry | - | Atmospheric Research Center |
| HD | Sulfur Mustard | - | Computer Acronyms(common) |
| HD | Hydrogen Damage | - | Computer Acronyms(common) |
| HD | High Density | - | Human Genome |
| HD | Hard Drive | - | Human Genome |
| HD | Hemodialysis | - | Medical(slang) |
| HD | Heavy Duty | - | Organizations |
| HD | Highly Desirable | - | Organizations |
| HD | Hoiddown | - | Organizations |
| HD | Horizontal Drain | - | Organizations |
| HD | Hydrogen Drain | - | Organizations |
| HD | Hold | - | ISO Country Codes |
| HD | Henry Draper (star Catalogue) - Hull-Down (armoured Vehicle Target | - | Astronomy |