h;
H.261;
H.264;
H.323;
Habitat;
hack;
hackathon;
hack attack;
hacked off;
hacked up;
hacker;
hacker ethic;
hacker humour;
hacking run;
Hacking X for Y;
Hackintosh;
hackish;
hackishness;
hackitude;
hack mode;
hack on;
hack together;
hack up;
hack value;
ha ha only serious;
hair;
hairy;
hairy ball;
HAKMEM;
hakspek;
HAL;
half-duplex;
halftone;
HALGOL;
HALMAT;
Hal/S;
Halt and Catch Fire;
halting problem;
Hamilton;
Hamiltonian cycle;
Hamiltonian path;
Hamiltonian problem;
Hamiltonian tour;
Hamilton's problem;
hammer;
Hamming code;
Hamming distance;
Hamming, Richard;
hamster;
Han character;
HAND;
hand cruft;
Handel;
hand hack;
Hand-held Personal Computer;
handle;
hand-roll;
handshake;
handshaking;
handwave;
hang;
hanja;
Hanoi;
Han Unification;
hanzi;
happily;
Happy;
haptic interface;
haptics;
haque;
hard boot;
hard-coded;
hardcopy;
hard disk;
hard disk drive;
hard drive;
hard link;
hard linking;
hard sector;
hardware;
Hardware Abstraction Layer;
hardware circular buffer;
Hardware Description Language;
hardware handshaking;
hardware register;
hardwarily;
hard-wired;
Harris Semiconductor Ltd.;
Harvard architecture;
Harvard Graphics;
Harvard Mark II Machine;
Harvest;
Harvest C;
hash;
hash bucket;
hash character;
hash coding;
hash collision;
hash function;
hashing;
hash table;
Haskell;
Haskell B;
Haskell Curry;
Haskell User's Gofer System;
HASL;
HASP;
has the X nature;
hat;
Hayes;
Hayes-compatible;
HBOOK;
hc;
HC-900;
HCF;
HCI;
HCLP;
HCPRVR;
HCS;
HD;
HD6309;
HDA;
HDC;
HDD;
HDF;
HDFL;
HDL;
HDLC;
HDM;
HDSL;
HDTV;
hdx;
Head Disk Assembly;
header;
Head Normal Form;
head normalisation theorem;
heads down;
head-strict;
heap;
heartbeat;
heatseeker;
heat sink;
heat slug;
heavy metal;
heavyweight;
heavy wizardry;
Hebbian learning;
heisenbug;
Helen Keller mode;
Helix;
hello;
hello packet;
hello, sailor!;
hello, world;
HELP;
henry;
HENSA;
HEP;
HEPDB;
HEPiX;
HEPnet;
HEPVM;
HEQS;
HERA;
HERAKLIT;
here document;
Herman Hollerith;
Hermes;
Hesiod;
heterogeneous;
heterogeneous network;
heterogenous;
heuristic;
heuristics testing;
Hewlett-Packard;
Hewlett-Packard Graphics Language;
Hewlett-Packard Interface Bus;
Hewlett Packard Multi Processing Executive;
Hewlett Packard Precision Architecture;
Hewlett-Packard Visual Engineering Environment;
hex;
hexadecimal;
hexidecimal;
hexit;
HFC;
HHCP;
HHOJ;
HHOK;
HHOS;
HIBOL;
HID;
hidden flag;
hierarchical database;
Hierarchical Data Format;
hierarchical file system;
Hierarchical Music Specification Language;
hierarchical navigation;
hierarchical routing;
hierarchy;
high bit;
High bit-rate Digital Subscriber Line;
high colour;
high density;
Higher Education National Software Archive;
higher-order function;
higher-order macro;
High-level Data Link Control;
high-level language;
high memory area;
high moby;
High Performance Computing and Communications;
High Performance File System;
High Performance Fortran;
High Performance Parallel Interface;
High Performance Routing;
High Performance Serial Bus;
High Speed Circuit Switched Data;
High Speed Connect;
High-speed Net Connect;
high speed serial interface;
High Voltage Differential;
HIGZ;
hill climbing;
HiLog;
HIMEM;
hing;
HINT;
HiPAC;
HIPPI;
hiragana;
hirsute;
HISTORIAN;
history;
hit;
Hitachi 6309;
Hitachi HD64180;
HITL;
hit rate;
hk;
HL7;
HLISP;
HLL;
HLLAPI;
hlp;
hm;
HMA;
HMAC;
HMP;
HMSL;
HMTL;
hn;
HNC;
Hoare powerdomain;
Hobbit;
hobbit;
hog;
HOL;
HOL-88;
HOL-90;
hole;
hole model;
Hollerithabetical order;
Hollerith, Herman;
Hollywired;
HOL-UNITY;
holy wars;
home box;
home keys;
home machine;
home page;
Home Phoneline Networking Alliance;
HomePNA;
home row keys;
homogeneous;
homogenous;
homomorphism;
Honeywell-800 Business Compiler;
HOOD;
HOOK;
hook;
hop;
Hope;
Hope+;
Hope+C;
Hopfield model;
Hopfield network;
horizontal application;
horizontal encoding;
horizontal loop combination;
horizontal microcode;
horizontal scan rate;
horizontal tabulation;
Horn clause;
hose;
hosed;
HOS-STPL;
host;
host adaptor;
Host Command Facility;
Host Control Interface;
host-host layer;
hostname;
host number;
hosts file;
Hot Fix;
HotJava;
Hotline;
Hotline Communications Ltd.;
Hotline Connect;
hotlink;
hotlist;
Hotmail;
hot spot;
Hot Standby Routing Protocol;
Hot Swapable Routing Protocol;
Hot Swappable Routing Protocol;
hot swapping;
HOTT;
house wizard;
Houston Automatic Spooling Program;
Howe, Denis;
HP;
hp2ps;
H/PC;
HPCC;
HPcode;
HPCode-Plus;
HPF;
HPFS;
HP-GL;
HP-GL/2;
HP-IB;
HPL;
HPLOT;
HP-MPE;
HP-PA;
HPPI;
HPR;
HP-SUX;
HP-UX;
HP VEE;
hqx;
hr;
href;
hs;
HSB;
HSC;
HSCSD;
HSL-FX;
HSM;
HSRP;
HSSI;
HSV;
HT;
ht;
HTH;
HTLM;
HTML;
HTML+;
HTTL;
HTTP;
HTTP/1.0;
HTTP cookie;
HTTPd;
HTTP proxy server;
HTTPS;
HTTP server;
hu;
hub;
Hubnet;
hubs;
hue;
hue, saturation, brightness;
hue, saturation, value;
huff;
Huffman;
Huffman code;
Huffman coding;
Huffman encoding;
Hugh Loebner;
HUGO;
HUGS;
Human-Computer Interaction;
Human-Computer Interface;
Human Interface Device;
Human Interface Technology Laboratory;
humanist technology;
humma;
humor;
humour;
hung;
Hungarian Notation;
Hungry Programmers;
hungry puppy;
Hungry ViewKit;
hungus;
Hunt the Wumpus;
Hurd;
HVD;
Hybrid;
Hybrid Fiber Coax;
hybrid multiprocessing;
hybrid testing;
hydrofluorocarbon;
HyperBase;
Hyper-C;
HyperCard;
hypercube;
Hyperion;
hyperlink;
Hyper-Man;
hypermedia;
HyperNeWS;
Hyperscript;
hyperspace;
HyperSPARC;
Hyperstrict;
HyperTalk;
hypertext;
Hypertext Markup Language;
Hypertext Transfer Protocol;
HyperText Transmission Protocol, Secure;
hyperware;
hypotenuse;
hysterical reasons;
Hytelnet;
HyTime;