These terms are from the FISH Archaeological Objects Thesaurus (Forum on Information Standards in Heritage - FISH).
| Term | Scope note | Term type | SENESCHAL URI | Other URI |
|---|---|---|---|---|
| Organ Pipe | Narrow term | - | - | |
| Organetto | Narrow term | - | - | |
| ORGANIC MATERIAL | Material derived from living things. Use more specific term where known. | Preferred term | 142908 | - |
| Organic Sediment | Preferred term | 148289 | - | |
| ORIEL WINDOW | A bay window, supported by corbelling, cills or brackets, projecting from an upper storey of a building. | Preferred term | 138038 | - |
| ORIENTAL INSTITUTE | A building used by an organization or society to promote the study of oriental languages and history through lectures, research, etc. | Preferred term | 92820 | - |
| Oriental Orthodox Church | Narrow term | 99562 | - | |
| Oriental Strangers Home | A historic term for temporary accommodation offered to foreign sailors employed by British shipping companies but destitute while awaiting their next ship. The 'Strangers' Home for Asiatics, Africans and South Sea Islanders' opened in London in 1857. | Narrow term | 92821 | - |
| Orillon | Narrow term | 92822 | - | |
| Orion Class Battleship | Narrow term | - | - | |
| ORLIT HUT | A prefabricated structure of reinforced concrete posts and beams with infillings of pre stressed concrete planks and felted slabs. Initially used for military barracks in WWII and later for civilian housing. Manufactured by the Orlit Company. | Preferred term | 159310 | - |
| ORLIT POST | A small prefabricated, reinforced concrete structure manufactured by Messrs Orlit Ltd for the Royal Observer Corps. The first were ordered in 1951, most were redundant by 1955, a few remained in use in eastern England until 1965. | Preferred term | 100216 | - |
| ORNAMENTAL BATH | An ornamental garden feature, sometimes with an associated bath house. | Preferred term | 164114 | - |
| ORNAMENTAL BRIDGE | A bridge built to enhance or compliment the surrounding landscape. Mainly found on estates or in parkland and usually 18th and 19th century. | Preferred term | 92823 | - |
| ORNAMENTAL CANAL | An artificial stretch of water, usually rectangular in shape, used decoratively, particularly in formal gardens, eg. Long Water, Hampton Court. Occasionally used to supply water to cascades. | Preferred term | 69027 | - |
| ORNAMENTAL CLEARING | An area of land, usually planted with creeping plants and turf, laid out in a woodland landscape to produce the natural effect of a clearing. | Preferred term | 159270 | - |
| ORNAMENTAL CLOCK | A functioning clock designed to serve also as an ornamental feature or sculpture. | Preferred term | 141448 | - |
| Ornamental Dairy | Narrow term | 92824 | - | |
| ORNAMENTAL FOUNTAIN | An often highly elaborate water fountain, usually found in parks, gardens or urban spaces. | Preferred term | 69016 | - |
| ORNAMENTAL GARDEN | A decorative garden, often landscaped, laid out with intricate flower beds and hedges, and often containing ornate sculptures, fountains and garden ornaments. | Preferred term | 82827 | - |
| ORNAMENTAL LAKE | An artificial lake, often made by damming a stream. A common feature of landscape parks. | Preferred term | 69028 | - |
| ORNAMENTAL POND | A small artificial pond of water often found in parks and gardens, for decorative purposes. | Preferred term | 69029 | - |
| Ornamental Terrace | Narrow term | 69030 | - | |
| ORNAMENTS | Any unspecified items without utility or function and prized for personal or domestic decorative value. Examples might be unspecified metal objects from the Bronze Age or Victorian Staffordshire china dogs. | Preferred term | 141503 | - |
| Orphan Asylum | Narrow term | 92825 | - | |
| Orphan Houses | Narrow term | 92826 | - | |
| ORPHAN SCHOOL | A school for parentless children. | Preferred term | 92827 | - |
| ORPHANAGE | A public institution for the care and protection of children without parents. | Preferred term | 68719 | - |
| Orphanage Chapel | Use both terms. | Narrow term | 92828 | - |
| Orphanage School | Narrow term | 92829 | - |
7831 - 7860 of 12,437 records.