| HDLC | HDL | HD |
| HDMS Sælen (S323)image Career Laid Down: 31 May 1965 Launched: 3 October 1965 Purchased: 11 July 1990 Commissioned: 10 October 1990 Fate:in service General Characteristics Displacement:370 tons surfaced, 435 tons submerged Length:47. 20 meters Beam:4. 70 meters Draught:3. | HDEThe Henry Draper catalogue Extension is an extension to the famous Henry Draper Catalogue a collection of positional and spectroscopic data about hundreds of thousands of stars. It can be recognized by the prefix HDE followed by a number indicating the st | HD-DVDHD-DVD is similar to the Blu-Ray disc: a CD size (120 mm) optical data storage media, that uses a blue laser at 405 nm wavelength. HD-DVD is promoted by Toshiba and NEC and is currently engaged in a format war with the Blu-ray Disc proposed by Sony. HD-DV |
| HD-RadioHD-Radio is a marketing catch-phrase used for IBOC, the terrestrial digital radio standard in the United States. | HD64180Hitachi Z80 based embedded processor with built-in MMU. See Z180 . | HDB3HDB3 H igh d ensity b ipolar 3 zeros) is a telecommunications line code mainly used in Japan and Europe (for example, in E-1 lines) and is based on AMI. It is also very similar to the B8ZS encoding used in T-1 lines. Four Zero bits in a row are coded in t |
| HDFHDF may stand for one of the following: Hierarchical Data Format Horrible Document Format, the name given by Apache Jakarta POI to Microsoft Word's binary file format TLAs. | HDAHDA may stand for: a phase of water: high density amorphous ice. a technique to copy DNA: helicase-dependent amplification. | HD 209458HD 209458 (also called V376 Pegasi is a Sun-like star of spectral type F8, approximately 150 light years from Earth, in the constellation Pegasus. It has a magnitude of 7. It is one of two known stars which become obscured by an orbiting planet. Its compa |
| HDSS | HDMS Flyvefisken (P 550) | HD-MAC |
| HDV | HDFC | HD 12661 |
| HD 37124 | HD 74156 | HD 82943 |
| HD 168443 | HD 169830 | |
