| CODE | ABBREVIATION |
|
H
| Hexadecimal (sometimes as lowercase h) |
|
H&K
| Hug and Kiss |
|
H/M
| Hotel/Motel |
|
HA
| Horn Alert |
|
HABU
| Have A Better 'Un |
|
HACK
| Hacking And Computer Krashing |
|
HAGN
| Have A Good Night |
|
HAGS
| Herbally Aroused Gynecological Squad |
|
HAGU
| Have A Good 'Un |
|
HAI
| Hardware Accelerator Interface |
|
HAK
| hugs and kisses |
|
HAL
| Hardware Abstraction Layer |
|
HALE
| Hacker's Against Law Enforcement |
|
HAM
| Home Amature Mechanic / Hybrid Access Method |
|
HAN
| Home Area Network |
|
HAND
| Have A Nice Day |
|
HASCS
| Harvard Arts and Sciences Computer Services |
|
HASP
| Houston Automatic Spooling Priority |
|
HATE
| Highly Artistically Talented Enterprises |
|
HBA
| Host Bus Adapter |
|
HBFG
| Host Behavior Functional Group (ATM Forum) |
|
HBO
| Home Box Office |
|
HC
| HyperChannel |
|
HCDS
| High Capacity Digital Service |
|
HCF
| Halt and Catch Fire |
|
HCIG
| Health Care Industry Group |
|
HCL
| Hardware Compatability List / Hop Count Limit |
|
HCLRG
| HEFC's Colleges Learning Resources Group |
|
HCO
| High Capacity Output |
|
HCS
| Hard Clad Silica / Header Check Sequence |
|
HCSDS
| High Capacity Satellite Digital Service |
|
HCSS
| High Capacity Storage System |
|
HCTDS
| High Capacity Terrestrial Digital Service |
|
HD
| Hard Disk (drive) / Hard Drive / High Density |
|
HDA
| Head Disk Assembly |
|
HDB3
| High Density Bipolar - Three (zeros) |
|
HDD
| High Double Density / Hard Disk Drive |
|
HDK
| Hippy Dippy Klub |
|
HDL
| Hardware Description Language |
|
HDLC
| High-level Data Link Control |
|
HDM
| Hardware Device Module |
|
HDML
| Handheld Device Markup Language |
|
HDR
| Host Data Replicator |
|
HDSC
| High Density Signal Carrier |
|
HDSL
| High-bit-rate Digital Subscriber Line / High-data-rate Digital Subscriber Line |
|
HDT
| Host Digital Terminal |
|
HDTP
| Handheld Device Transport Protocol |
|
HDTV
| High Definition TeleVision |
|
HDX
| Half Duplex |
|
HEAP
| Home Energy Assistance Program |
|
HEC
| Header Error Check / Header Error Control |
|
HEFCE
| Higher Education Funding Council for England |
|
HEFCW
| Higher Education Funding Council for Wales |
|
HEHO
| High End Hop Off |
|
HEL
| Hardware Emulation Layer / Header Extension Length |
|
HEMP
| High - altitude ElectroMagnetic Pulse |
|
HEMS
| High - Level Entity Management System / High - Level Entity Monitoring Sys |
|
HENCE
| Heterogeneous Network Computing Environment (usually as HeNCE) |
|
HENSA
| Higher Education National Software Archive |
|
HEP
| Hub Expansion Port |
|
HEPNET
| High Energy Physics NETwork |
|
HEQC
| Higher Education Quality Council |
|
HESA
| Higher Education Statistics Agency |
|
HETLA
| Highly Extended Three Letter Acronym |
|
HEU
| Hacking at the End of the Universe (convention) |
|
HF
| Hands Free / High Frequency |
|
HFC
| Hybrid Fiber-Coaxial / Hierarchical File System |
|
HGA
| Hercules Graphics Adapter |
|
HGC
| Hercules Graphics Card |
|
HHIS
| Hanging Head in Shame |
|
HHO1/2K
| Ha Ha Only Half Kidding |
|
HHOJ
| Ha Ha Only Joking |
|
HHOK
| Ha Ha Only Kidding |
|
HHOS
| Ha Ha Only Serious |
|
HIBCC
| Health Industry Business Communications Council |
|
HIC
| Headend Interface Converter / Hybrid Integrated Circuit |
|
HICOM
| High technology Communication |
|
HID/LOD
| High-Density / Low-Density (tariff) |
|
HILI
| Higher - Level Interface |
|
HIPO
| Hierarchy plus Input - Process - Output (charts) |
|
HIPPI
| HIgh Performance Parallel Interface |
|
HIT
| Hackers In Touch |
|
HIWTH
| Hate it when that happens |
|
HIYA
| hello [in most any language] |
|
HL7ECF
| Health Level Seven Enterprise Communications Framework |
|
HLF
| High Level Format(ting) |
|
HLI
| High-speed LAN Interconnect |
|
HLL
| High Level Language (API) |
|
HLLAPI
| High Level Language Application Program(ing) Interface |
|
HLOLARAWCHAWMP
| Hysterically Laughing Out Loud And Rolling Around While Clapping Hands And Wetting My Pants (courtesy ecco in action) |
|
HLPI
| Higher Layer Protocol Identifier |
|
HMA
| High Memory Area |
|
HMD
| Head Mounted Display |
|
HMI
| Horizontal Motion Index / Hub Management Interface / Human - Machine Interface |
|
HML
| Human - Machine Language |
|
HMMP
| HyperMedia Management Protocol |
|
HMMS
| HyperMedia Management Schema |
|
HMOFG
| or HMFG Holy Mother Of Fucking God. |
|
HMOS
| High density Metal Oxide Semiconductor |
|
HMP
| Host Monitoring Protocol |
|
HMUX
| Hybrid Multiplexer |
|
HN
| Host to Network |
|
HNDS
| Hybrid Network Design System |
|
HNPA
| Home Numbering Plan Area |
|
HNS
| Hospitality Network Service |
|
HOB
| Hierarchical Operational Binding |
|
HOBIC
| Hotel Billing Information Center |
|
HOBIS
| Hotel Billing Information System |
|
HOH
| Hash Of Hashes |
|
HOL
| Head Of Line |
|
HOMPR
| Hang On |
|
HP
| Hewlett Packard / Home Page ( on the WWW ) / Hit Points (Common MUD term) |
|
HPA
| Hacker/Phreakers Association |
|
HPAD
| Host Packet Assembler / Disassembler |
|
HPC
| Handheld Personal Computer |
|
HPCA
| High Performance Computing Act |
|
HPCC
| High Performance Computing and Communications program |
|
HPCCIT
| High Performance Computing |
|
HPCG
| High Performance Computing Group |
|
HPFC
| High Performance Functional Computing |
|
HPFS
| High Performance File System |
|
HPGL
| Hewlett Packard Graphics Language |
|
HP-GL
| Hewlett Packard Graphics Language |
|
HPIB
| Hewlett Packard Interface Bus |
|
HPIUGA
| Hewlett Packard International Users Group Association |
|
HPM
| High Power Microwave |
|
HPO
| High Performance Option |
|
HPOFS
| High Performance Optical File System |
|
HPPPN
| Hewlett Packard Private Packet Network |
|
HPR
| High Performance Routing |
|
HPS
| Hardware Product Services / High Performance Systems |
|
HPSS
| High Performance Switching System |
|
HPT
| High-Pressure Tin |
|
HQ
| Headquarters |
|
HR
| Horizontal Rule / Human Resources |
|
HRC
| Hybrid Ring Control |
|
HRD
| High Resolution Diagnostic Diskette / Human Resources Development |
|
HRPF
| Hexadecimal Reference Publication Format |
|
HRSC
| High Resolution Stereo Camera |
|
HRU
| Hackers 'R' Us |
|
HSC
| Hierarchical Storage Controller |
|
HSDC
| High - Speed Data Card |
|
HSF
| High Sierra Format |
|
HSIK
| How Should I Know |
|
HSIM
| High Speed Interface Module (W6) |
|
HSLAN
| High - Speed Local Area Network |
|
HSM
| Hierarchical Storage Management |
|
HSSDS
| High-Speed Switched Digital Service |
|
HSSI
| High Speed Serial Interface |
|
HSSP
| High Speed Switched Port |
|
HST
| High Speed Technology |
|
HT
| Horizontal Tabulation (ASCII) |
|
HTCIA
| High Tech Computer Investigators Association |
|
HTH
| Happy To Help / Hope This Helps |
|
HTM
| HTML Extention |
|
HTML
| HyperText Mark-up Language |
|
HTTP
| HyperText Transfer Protocol |
|
HTTPD
| HyperText Transfer Protocol Daemon |
|
HTX
| HTML Extention |
|
HU
| High Usage |
|
HUB
| Head Up Butt |
|
HUTG
| High Usage Trunk Group |
|
HVAC
| Heating Ventilation and Air Conditioning |
|
HVM
| High Volume Manufacturing |
|
HW
| HardWare / HRSC-WAOSS |
|
HWG
| HTML Writers Guild |
|
HWS(PEST)
| Husband Wants Sex (Please Excuse Slow Typing) |
|
HWSPEST
| Husband Wants Sex (Please Excuse Slow Typing) |
|
HYCFAPMSFTJ
| Honestly you couldn't find a person more suited for the job. |
|
HZ
| Hertz (usually as Hz) |