| ARTIFACTS | Implant Overload | U | Beverly Howard | R | |
| HyperPro PC | R | Lwaxana's Big Entrance | U | Calvin Hudson | R |
| DILEMMAS | Mate for Life | R | Calvin Hutchinson | R | |
| Breathed In Vapors | C | Prescription | C | Chief Hendrick | C |
| Cellular Pressure | C | Set Course | C | Chief Hubble | C |
| Crystal Trap | R | Sudden Memories | C | Christi Henshaw | U |
| Distortion Wave | C | Tell-Tale Eyes | U | Chief Hutchinson | U |
| Health Inspection | R | Unstable Cargo | U | Dixon Hill | R |
| Hole in Space | R | Victor Hugo | U | Dr. Hacopian | C |
| Holo-Kidnapping | C | Warp Pulse | C | Dr. Richard Hill | U |
| Holodeck Matter | R | Wrong Target | C | Edward Hagler | C |
| Holodiction | C | MISSIONS | Ensign Hayes | U | |
| Holotransference | U | Contact Deceased's Family | R | Felisa Howard | R |
| Hoverball Injury | R | Chart Atmosphere | R | Gretchen Hudson | U |
| Hull Stress | U | Collect Spice | C | Hamilton | C |
| Hunter Probe | R | Haven | R | Hargrove | U |
| Hyperonic Radiation | R | Install Weather Matrix | R | Herbert | C |
| Hyperspace Physics Test | R | Investigate Con Man's History | R | Hildebrandt | U |
| Hypothalmic Failure | R | Investigate War Crimes | R | Hogan | U |
| Land Eel | U | Investigate Wreckage | R | Hoya | C |
| Lone Survivor | R | Kazon Rendezvous | R | Isam Helewa | U |
| Long-Standing Grudge | U | Maquis Ambush | R | Jack Hayes | U |
| Mining Drill | U | Mineral Contract | C | J.P. Hanson | R |
| Real Sensitive | C | Receive Evacuees | R | Jean Hajar | U |
| Resistance Connections | R | Recover Stolen Goods | R | Lieutenant Hayes | C |
| Scenic River | C | Refuelling Port | C | Marcus Holt | U |
| Seismic Flood | R | Retalliation for Bombing | R | Mariah Henley [Non-Aligned] | U |
| Siren's Song | U | Rich Archaeological Site | R | Paul Hickman | C |
| Take Me to Your Hoover | U | Select New Governor | C | Riker Odan | R |
| The High Ground | R | Smuggler Rendezvous | R | Sherlock Holmes | R |
| The Hunchback of Notre Dame | C | Stranded Miners | R | Stephen Hawking | R |
| The Prime Directive Is Wrong | U | Stranding Tactics | R | Thomas Halloway | U |
| Thumping Cough | R | Study Protoplanetary Masses | R | Thomas Henry | U |
| Uncouth Passengers | C | Study Subspace Rupture | R | Walter Horne | U |
| EQUIPMENT | Telepathic Survey | C | Lt. Worf | U | |
| Holo-Imager | R | View Relics | R | Lt. Commander Worf | R |
| EVENTS | OBJECTIVES | PERSONNEL - FERENGI | |||
| 286th Rule of Acquisition (Proposed) | R | Organ Harvest | U | Hoex | U |
| Advance Your Career Through Marriage | C | Pillage and Destroy | R | Quirk | C |
| Ha'mara | R | Raid on Outpost | R | PERSONNEL - KLINGON | |
| Habak | C | Reignite Sun | R | H'Ta | C |
| Halley's Comet | U | PROGRAMS | Huraga | R | |
| Hangar 18 | R | Aikido 1 | C | Huss | R |
| Hegh'bat Ceremony | C | Barclay Program | U | Professor H'ohk[Federation] | U |
| Hints for Healthful Living | C | Henry V | U | PERSONNEL - NEUTRAL | |
| Holo-Filter | C | Holocomics | U | Tsot | U |
| Hologenerator | U | Hoobishan Baths | C | PERSONNEL - NON-ALIGNED | |
| Holonovel | R | Program | C | Eddington | R |
| Homefront | R | Q-CARD | Eli Hollander | R | |
| Hupyrian Beetle Snuff | R | RiQer [Personnel] | R | Frank Hollander | R |
| Hupyrian Vow | U | SITES | Hagon | U | |
| Hydrosailing | R | Crew Quarters | C | Halla | U |
| Hyper-Impulse | R | Hall of Warriors | R | Haltla | U |
| Liaison | C | Holodeck | C | Haneek | U |
| Our Own Myths | C | Holosuite | C | Hanjuan | C |
| Rationing | U | Hydroponics Bay | R | Haritath | U |
| Repair Landed Ship | U | TACTICS | Hayne | U | |
| Replicators No, Holodeck Yes | U | Heavy Graviton Beam | U | Hedril | U |
| Sensor Cloak | C | High-Energy X-Rays | R | Hetman Etilopex | C |
| That Convincing Lwaxana | C | Hyperthermic Charge | C | Holy Pilgrim Neelix | R |
| The Hammer's Many Meanings | C | TIME LOCATION | Jal Haliz | U | |
| Thigh Implant | C | Hotel Brian | R | Jal Haron | U |
| Timely Discovery | U | FACILITIES - KLINGON | Jascha Heifetz | U | |
| Unfair Play | R | Great House [HQ] | R | Jessel Howard | U |
| Weapons Depot | C | Hall of Heroes [HQ] | R | King Hrothgar | C |
| Your Future's End | R | FACILITY - NEUTRAL | Mitena Haro | R | |
| FOODS | Hotel Royale [Station] | R | Noonien Soong | R | |
| Hasperat | R | PERSONNEL - BAJORAN | Prime Minister Horath | C | |
| Hatana | C | Heler | U | Salome | R |
| Heart of Targ | U | Hovath | R | SHIPS - FEDERATION | |
| Hlaka Soup | C | PERSONNEL - CARDASSIAN | Hawking | U | |
| Hot Dog | U | Hadar | U | Starfleet Hopper | C |
| INCIDENTS | PERSONNEL - DOMINION | USS Hathaway | U | ||
| Radiation Poisoning | R | Hunter | R | USS Havana | R |
| INTERRUPTS | PERSONNEL - FEDERATION | USS Hera | R | ||
| Brush with the Gods | C | Admiral Haden | R | USS Hermes | R |
| Filthy Outsider | C | Admiral Haftel | R | USS Hokule'a | C |
| Ha'DlBah | U | Admiral Hastur | R | USS Horatio | R |
| Hindu Festival of Lights | R | Ambassador Hawkins | C | USS Hornet | R |
| Hover Over Wheels | C | Andrus Hagen | R |