Table 5.11 -- EDCS Classifications whose label begins with H
| Label | Definition | Related concepts | Code |
| HARBOUR | A natural or artificial improved body of water providing protection for vessels and anchorage/docking facilities. | 373 | |
| HARBOUR_COMPLEX | A complex object consisting of one or more anchorage complexes plus related navigational marks, either fixed or afloat. | EC ANCHORAGE_COMPLEX, EC HARBOUR, EC NAVIGATIONAL_MARK_AFLOAT, EC NAVIGATIONAL_MARK_FIXED | 374 |
| HARDENED_AIRCRAFT_SHELTER | A reinforced structure designed for the protection of aircraft, which is resistant to ordnance. | 375 | |
| HARDSTAND | An tract of open ground with a prepared surface, pavement or gravel, used for parking vehicles, airplanes, or storage. | EC APRON | 376 |
| HAYSTACK | Hay or straw in which equally sized portions are stacked upon each other to form a large interlocking structure, which may be covered with a tarpaulin. | 377 | |
| HEALTH_OFFICE | A building used in the diagnosis and care of outpatients, e.g., a health office, or clinic. | EC MEDICAL_CENTRE | 378 |
| HEATING_PLANT | A site and associated buildings and other facilities for the generation of thermal energy for heating purposes. | 379 | |
| HEDGEROW | A continuous growth of shrubbery planted as a fence, a boundary, or a windbreak. | EC FENCE | 380 |
| HELICOPTER_LANDING_PAD | An improved site used for take-off, and landing, by helicopters and other vertical take-off and landing aircraft. | 381 | |
| HELIPORT | A site and associated structures designated for the landing and take-off of helicopters. | 382 | |
| HIGH_PRESSURE_CENTRE | The location of the centre of an atmospheric high-pressure region. | 383 | |
| HILL | A small, isolated elevated portion of the terrain that is smaller than a mountain. | 384 | |
| HISTORICAL_BUILT_UP_REGION | A region containing a concentration of historical buildings or other historical structures within an enclosing built up region. | EC BUILT_UP_REGION | 385 |
| HOLDING_PATTERN_REGION | A delimited region within which an aircraft follows a holding pattern while awaiting further clearance instructions. | 386 | |
| HOP_FIELD | A tract of land covered by the systematic planting of hop vines. | EC CROP_LAND, EC ORCHARD, EC PLANTATION | 387 |
| HOPPER | A top-loaded funnel-shaped structure for temporary holding of loose material that will be dispensed from its bottom. | 388 | |
| HOSPITAL_BUILDING | A building used to provide inpatient medical, surgical, or psychiatric care and treatment for the sick or the injured. | 389 | |
| HOSTEL | A building used to provide supervised, inexpensive lodging for travellers, especially young travellers. | 390 | |
| HOTEL | A building used to provide lodging, and usually meals and other services, for travellers and other paying guests. | EC MOTEL | 391 |
| HOUSE | A building serving as a dwelling for one or more persons, especially for a family. | 392 | |
| HULK | A permanently moored ship. | 393 | |
| HUMMOCK | A parcel of land of higher elevation that that surrounding it, within a swamp, bog, or marsh. | 394 | |
| HUT | A small simple or crude house or shelter. | EC BUILDING, EC HOUSE | 395 |
| HYDROGRAPHIC_LOCK | An enclosure with a pair or series of gates used for raising or lowering vessels as they pass from one water level to another. | EC BOAT_LIFT | 396 |
| HYDROGRAPHY | A body of water or its adjoining shores, e.g., an aqueduct, canal, lake, or river. | 397 |