| العربية | arb-000 | HDCP |
| bălgarski ezik | bul-001 | HDCP |
| 普通话 | cmn-000 | HDCP |
| 國語 | cmn-001 | HDCP |
| dansk | dan-000 | HDCP |
| Deutsch | deu-000 | HDCP |
| eesti | ekk-000 | HDCP |
| ελληνικά | ell-000 | HDCP |
| English | eng-000 | HDCP |
| suomi | fin-000 | HDCP |
| עברית | heb-000 | HDCP |
| Hindi | hin-002 | HDCP |
| hrvatski | hrv-000 | HDCP |
| magyar | hun-000 | HDCP |
| italiano | ita-000 | HDCP |
| 日本語 | jpn-000 | HDCP |
| Hangungmal | kor-001 | HDCP |
| lietuvių | lit-000 | HDCP |
| latviešu | lvs-000 | HDCP |
| Nederlands | nld-000 | HDCP |
| polski | pol-000 | HDCP |
| português | por-000 | HDCP |
| română | ron-000 | HDCP |
| русский | rus-000 | HDCP |
| español | spa-000 | HDCP |
| srpski | srp-001 | HDCP |
| svenska | swe-000 | HDCP |
| ภาษาไทย | tha-000 | HDCP |
| Türkçe | tur-000 | HDCP |
| svenska | swe-000 | HDCP (High-bandwith Digital Content Protection) |
| English | eng-000 | hDC products for MicroApp executable files |
| English | eng-000 | HD curve |
| English | eng-000 | HDC vaccine |
| hrvatski | hrv-000 | HDC vakcina |
| Deutsch | deu-000 | HDD |
| English | eng-000 | HDD |
| polski | pol-000 | HDD |
| português | por-000 | HDD |
| română | ron-000 | HDD |
| filename extensions | art-335 | hdd |
| Türkçe | tur-000 | HDD Birimi |
| Peace Corps 2007 Tamazight | tzm-009 | ḥddʼd |
| TechTarget file types | art-336 | HDD-data-disk-image |
| Deutsch | deu-000 | H. D. Deve Gowda |
| English | eng-000 | H. D. Deve Gowda |
| română | ron-000 | H. D. Deve Gowda |
| svenska | swe-000 | H.D. Deve Gowda |
| TechTarget file types | art-336 | HDD-HelloDOC-medical-software-file |
| Peace Corps 2007 Tamazight | tzm-009 | hddn |
| English | eng-000 | HDD Olimpija Ljubljana |
| TechTarget file types | art-336 | HDD-Parallels-Desktop-for-Mac-Hard-Disk-Drive-Image-Parallels-Inc |
| TechTarget file types | art-336 | HDD-Parallels-Hard-Disk-Drive-File |
| English | eng-000 | HDDR |
| English | eng-000 | HDDSS |
| English | eng-000 | HDD Unit |
| toskërishte | als-000 | HD DVD |
| العربية | arb-000 | HD DVD |
| bosanski | bos-000 | HD DVD |
| bălgarski ezik | bul-001 | HD DVD |
| 普通话 | cmn-000 | HD DVD |
| 國語 | cmn-001 | HD DVD |
| dansk | dan-000 | HD DVD |
| Deutsch | deu-000 | HD DVD |
| eesti | ekk-000 | HD DVD |
| ελληνικά | ell-000 | HD DVD |
| English | eng-000 | HD DVD |
| Esperanto | epo-000 | HD DVD |
| suomi | fin-000 | HD DVD |
| français | fra-000 | HD DVD |
| galego | glg-000 | HD DVD |
| עברית | heb-000 | HD DVD |
| Hindi | hin-002 | HD DVD |
| hrvatski | hrv-000 | HD DVD |
| magyar | hun-000 | HD DVD |
| italiano | ita-000 | HD DVD |
| 日本語 | jpn-000 | HD DVD |
| кыргыз | kir-000 | HD DVD |
| Hangungmal | kor-001 | HD DVD |
| lietuvių | lit-000 | HD DVD |
| latviešu | lvs-000 | HD DVD |
| Nederlands | nld-000 | HD DVD |
| bokmål | nob-000 | HD DVD |
| پښتو ژبه | pbu-000 | HD DVD |
| polski | pol-000 | HD DVD |
| português | por-000 | HD DVD |
| română | ron-000 | HD DVD |
| русский | rus-000 | HD DVD |
| slovenčina | slk-000 | HD DVD |
| slovenščina | slv-000 | HD DVD |
| español | spa-000 | HD DVD |
| srpski | srp-001 | HD DVD |
| svenska | swe-000 | HD DVD |
| tatar tele | tat-000 | HD DVD |
| ภาษาไทย | tha-000 | HD DVD |
| Türkçe | tur-000 | HD DVD |
| українська | ukr-000 | HD DVD |
| اردو | urd-000 | HD DVD |
| tiếng Việt | vie-000 | HD DVD |
| 廣東話 | yue-000 | HD DVD |
| Bahasa Malaysia | zsm-000 | HD DVD |
| Afrikaans | afr-000 | HD-DVD |
| català | cat-000 | HD-DVD |
| čeština | ces-000 | HD-DVD |
| euskara | eus-000 | HD-DVD |
| עברית | heb-000 | HD-DVD |
| italiano | ita-000 | HD-DVD |
| Hangungmal | kor-001 | HD-DVD |
| українська | ukr-000 | HD-DVD |
| Nederlands | nld-000 | HD-dvd |
| 日本語 | jpn-000 | HDDVD |
| 日本語 | jpn-000 | HD・DVD |
| فارسی | pes-000 | HD DVD = DVD شکلبندی پر تراکم |
| فارسی | pes-000 | HD DVD = DVD فیلم با شکلبندی پر تراکم |
| svenska | swe-000 | HD DVD (High-Definition DVD) |
| English | eng-000 | HD DVD Promotion Group |
| 普通话 | cmn-000 | HD DVD-R |
| 國語 | cmn-001 | HD DVD-R |
| English | eng-000 | HD DVD-R |
| English | eng-000 | HD DVD Video |
| English | eng-000 | HD DVD Video File |
| 國語 | cmn-001 | HD DVD推廣協會 |
| français | fra-000 | HDD ZM Olimpija |
| hanácké | ces-002 | hde |
| English | eng-000 | H deficient star |
| hanácké | ces-002 | hdehdo |
| Malti | mlt-000 | hdejn |
| Isáŋyáthi | dak-000 | hdépA |
| Sisítuŋwaŋ | dak-001 | hdépA |
| Taqbaylit | kab-000 | hdeq |
| hanácké | ces-002 | hdesê |
| hanácké | ces-002 | hdêsê |
| English | eng-000 | HDEV |
| English | eng-000 | H. de Winton and J. C. Thring |
| English | eng-000 | HDF |
| filename extensions | art-335 | hdf |
| Deutsch | deu-000 | hdf |
| English | eng-000 | HDF5 Data File |
| TechTarget file types | art-336 | HDF-Amiga-Hardfile-Image |
| Deutsch | deu-000 | HDFC Bank |
| English | eng-000 | HDFC Bank |
| English | eng-000 | HD Ferries |
| français | fra-000 | HD ferries |
| English | eng-000 | Hdf Fort _ps file |
| TechTarget file types | art-336 | HDF-Help-file-Help-development-kit |
| TechTarget file types | art-336 | HDF-Hierarchical-Data-Format-file |
| hrvatski | hrv-000 | HD film |
| srpski | srp-001 | HD film |
| Türkçe | tur-000 | HD film |
| Deutsch | deu-000 | HD-Film |
| dansk | dan-000 | HD-film |
| eesti | ekk-000 | HD-film |
| magyar | hun-000 | HD-film |
| Nederlands | nld-000 | HD-film |
| bokmål | nob-000 | HD-film |
| svenska | swe-000 | HD-film |
| latviešu | lvs-000 | HD filma |
| lietuvių | lit-000 | HD filmas |
| English | eng-000 | H. D. F. Kitto |
| íslenska | isl-000 | H.D.F. Kitto |
| suomi | fin-000 | HDF-levy |
| TechTarget file types | art-336 | HDF-National-Center-for-Supercomputing-Applications-NCSA-Geospatial-Hierarchical-Data |
| TechTarget file types | art-336 | HDF-Procomm-Plus-Alternate-Download-file-listing |
| Deutsch | deu-000 | HDFS |
| English | eng-000 | Hdf Util file |
| English | eng-000 | HDF Utility File |
| Deutsch | deu-000 | HD-FVD |
| English | eng-000 | Hdf Zlib file |
| English | eng-000 | Hdg |
| English | eng-000 | hdg |
| Deutsch | deu-000 | hdgdl |
| dansk | dan-000 | HD (high definition) dvd |
| Nederlands | nld-000 | HD (high-definition)-dvd |
| English | eng-000 | HDI |
| hrvatski | hrv-000 | HDI |
| bokmål | nob-000 | HDI |
| svenska | swe-000 | HDI |
| English | eng-000 | HDi |
| italiano | ita-000 | HDi |
| ISO 639-3 Reference Names | art-289 | Hdi |
| ISO 639-3 Print Names | art-290 | Hdi |
| ISO 639-3 Inverted Names | art-291 | Hdi |
| Ethnologue Primary Language Names | art-323 | Hdi |
| Glottolog Languoid Names | art-326 | Hdi |
| Ethnologue Language Names | art-330 | Hdi |
| English | eng-000 | Hdi |
| filename extensions | art-335 | hdi |
| Isáŋyáthi | dak-000 | hdí |
| Sisítuŋwaŋ | dak-001 | hdí |
| TechTarget file types | art-336 | HDI-AutoCAD-Heidi-Device-Interface-Autodesk-Inc |
| el maghribïya | ary-001 | Hʼdîd |
| Taqbaylit | kab-000 | hdiddi |
| TechTarget file types | art-336 | HDI-HelloDOC-Medical-Software-File-IMAGINE-ditions |
| Catawba | chc-000 | h>dihii`ʼ |
| TechTarget file types | art-336 | HDI-HotDocs-Auto-Install-File |
| Glottocode | art-327 | hdii1240 |
| Didra | tdr-000 | hdiN |
| Mbumi | lyn-003 | hdina |
| English | eng-000 | H-disk |
| English | eng-000 | H-display |
| Mbumi | lyn-003 | hdiywa |
| filename extensions | art-335 | hdk |
| TechTarget file types | art-336 | HDK-MAXI-Disk-Disk-Image-Herne-Data-Systems-Ltd |
| English | eng-000 | H. D. Kumaraswamy |
| Deutsch | deu-000 | HDKW |
| Deutsch | deu-000 | HDL |
| English | eng-000 | HDL |
| suomi | fin-000 | HDL |
| français | fra-000 | HDL |
| galego | glg-000 | HDL |
| hrvatski | hrv-000 | HDL |
| svenska | swe-000 | HDL |
| filename extensions | art-335 | hdl |
| 日本語 | jpn-000 | hdl |
| íslenska | isl-000 | hdl. |
| TechTarget file types | art-336 | HDL-Alternate-download-listing-ProComm-Plus |
| čeština | ces-000 | HDLC |
| dansk | dan-000 | HDLC |
| English | eng-000 | HDLC |
| euskara | eus-000 | HDLC |
| suomi | fin-000 | HDLC |
| bokmål | nob-000 | HDLC |
| polski | pol-000 | HDLC |
| português | por-000 | HDLC |
| русский | rus-000 | HDLC |
| español | spa-000 | HDLC |
| svenska | swe-000 | HDLC |
| Türkçe | tur-000 | HDLC |
| English | eng-000 | HDL cholesterol |
| English | eng-000 | HDLC procedure |
| English | eng-000 | HDLC protocol |
| English | eng-000 | HDLC station |
| GeoNames Feature Codes | art-286 | HDLD |
| English | eng-000 | HDL Designer Project File |
| English | eng-000 | hdlg |
| suomi | fin-000 | HD-lipoproteiini |
| suomi | fin-000 | HDL-kolesteroli |
| English | eng-000 | HDLmaker file |
| English | eng-000 | HDL test bench file |
| English | eng-000 | HD lubricating oil |
| suomi | fin-000 | HD-luettelo |
| Tsalagi Gawonihisdi | chr-001 | hdlvga |
| Tsalagi Gawonihisdi | chr-001 | hdlvgi |
| Tsalagi Gawonihisdi | chr-001 | -hdlvgi unanitlvdi |
| English | eng-000 | HDM |
| Nederlands | nld-000 | HDM |
| filename extensions | art-335 | hdm |
| Deutsch | deu-000 | hdm |
| Deutsch | deu-000 | HD-MAC |
| English | eng-000 | HD-MAC |
| TechTarget file types | art-336 | HDM-Handheld-Markup-Language-File |
| العربية | arb-000 | HDMI |
| bălgarski ezik | bul-001 | HDMI |
| 普通话 | cmn-000 | HDMI |
| 國語 | cmn-001 | HDMI |
| dansk | dan-000 | HDMI |
| Deutsch | deu-000 | HDMI |
| eesti | ekk-000 | HDMI |
| ελληνικά | ell-000 | HDMI |
| English | eng-000 | HDMI |
| euskara | eus-000 | HDMI |
| suomi | fin-000 | HDMI |
| français | fra-000 | HDMI |
| עברית | heb-000 | HDMI |
| Hindi | hin-002 | HDMI |
| hrvatski | hrv-000 | HDMI |
| magyar | hun-000 | HDMI |
| italiano | ita-000 | HDMI |
| 日本語 | jpn-000 | HDMI |
| кыргыз | kir-000 | HDMI |
| Hangungmal | kor-001 | HDMI |
| lietuvių | lit-000 | HDMI |
| latviešu | lvs-000 | HDMI |
| Makedonski jazik | mkd-001 | HDMI |
| Nederlands | nld-000 | HDMI |
| nynorsk | nno-000 | HDMI |
| bokmål | nob-000 | HDMI |
| پښتو ژبه | pbu-000 | HDMI |
| polski | pol-000 | HDMI |
| português | por-000 | HDMI |
| română | ron-000 | HDMI |
| русский | rus-000 | HDMI |
| slovenčina | slk-000 | HDMI |
| slovenščina | slv-000 | HDMI |
| español | spa-000 | HDMI |
| srpski | srp-001 | HDMI |
| basa Sunda | sun-000 | HDMI |
| svenska | swe-000 | HDMI |
| ภาษาไทย | tha-000 | HDMI |
| Türkçe | tur-000 | HDMI |
| اردو | urd-000 | HDMI |
| tiếng Việt | vie-000 | HDMI |
| Bahasa Malaysia | zsm-000 | HDMI |
| svenska | swe-000 | HDMI (High Definition Multimedia Interface) |
| dansk | dan-000 | HDMI (High-Definition Multimedia Interface) |
| français | fra-000 | HDMI (High-Definition Multimedia Interface) |
| svenska | swe-000 | HDMI (High-Definition Multimedia Interface) |
| suomi | fin-000 | HDMI (high-definition multimedia interface) |
| dansk | dan-000 | HDMI (High-Density Multichip Interconnect) |
| bokmål | nob-000 | HDMI (High-Density Multichip Interconnect) |
| suomi | fin-000 | HDMI (high-density multichip interconnect) |
| français | fra-000 | HDMI (high-density multichip interconnect) |
| português | por-000 | HDMI (high-density multichip interconnect) |
| Hangungmal | kor-001 | HDMI(High Density Multichip Interconnect) |