| A, Alluvium |
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| Ac, Alluvium (clayey) |
| AcEsk, Eskers comprised of gravels of acidic reaction |
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| Ag, Alluvium (gravelly) |
| Airfield/Airport |
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| As, Alluvium (sandy) |
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| Asi, Alluvium (silty) |
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| BasEsk, Eskers comprised of gravels of basic reaction |
| BktPt, Blanket Peat |
| Causeway, Causeway |
| Crannog, Crannog |
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| Cut, Cut over raised peat |
| Dam |
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| Embankment |
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| FenPt, Fen Peat |
| Fill, Made ground |
| GBi, Gravels derived from basic igneous rocks |
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| GCSsS, Gravels derived from Cambrian sandstones and shales |
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| GCh, Gravels derived from chert |
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| GDCSs, Gravels derived from Devonian and Carboniferous sandstones |
| GDSs, Gravels derived from Devonian sandstones |
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| GGr, Gravels derived from granite |
| GLCSsS, Gravels derived from Carboniferous sandstones and shales |
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| GLPDSs, Gravels derived from Lower Palaeozoic and Devonian sandstones |
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| GLPS, Gravels derived from Lower Palaeozoic shales |
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| GLPSs, Gravels derived from Lower Palaeozoic sandstones |
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| GLPSsS, Gravels derived from Lower Palaeozoic sandstones and shales |
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| GLSCh, Gravels derived from silicified limestones and chert |
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| GLs, Gravels derived from Limestones |
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| GMp, Gravels derived from Metamorphic rocks |
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| GNSSs, Gravels derived from Namurian sandstones and shales |
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| GQz, Gravels derived from quartzite |
| GlMar, Glaciomarine sediments |
| Hardstand |
| Industrial |
| IrSTAv, Irish Sea Till derived from acidic volcanic rocks |
| IrSTBi, Irish Sea Till derived from basic igneous rocks |
| IrSTCSsS, Irish Sea Till derived from Cambrian sandstones and shales |
| IrSTDSs, Irish Sea Till derived from Devonian sandstones |
| IrSTLPSsS, Irish Sea Till derived from Lower Palaeozoic sandstones and shales |
| IrSTLs, Irish Sea Till derived from Limestones |
| KaRck, Kartsified bedrock outcrop or subcrop |
| L, Lacustrine sediments |
| Landfill |
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| Lc, Lacustrine clays |
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| Lg, Lacustrine gravel |
| Ls, Lacustrine sands |
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| Lsi, Lacustrine silts |
| MGs, Marine gravel and sands (often raised) |
| Mbs, Marine beach sands |
| Mesc, Esturine silts and clays |
| Mrl, Lake marl |
| Pier |
| Rck, Bedrock outcrop or subcrop |
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| RsPt, Raised Peat (intact) |
| Scree, Scree |
| Spoil Heap, Spoil Heap |
| TAv, Till derived from acidic volcanic rocks |
| TBi, Till derived from basic igneous rocks |
| TCSs, Till derived from Carboniferous sandstones |
| TCSsCh, Till derived from Carboniferous sandstones and cherts |
| TCSsS, Till derived from Cambrian sandstones and shales |
| TCh, Till derived from cherts |
| TDCSs, Till derived from Devonian and Carboniferous sandstones |
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| TDCSsS, Till derived from Devonian and Carboniferous sandstones and shales |
| TDSs, Till derived from Devonian sandstones |
| TGr, Till derived from granites |
| TLCSsS, Till derived from lower Carboniferous sandstones and shales |
| TLPCSsS, Till derived from Lower Palaeozoic and Carboniferous sandstones and shales |
| TLPDSs, Till derived from Lower Palaeozoic and Devonian sandstones |
| TLPS, Till derived from Lower Palaeozoic shales |
| TLPSs, Till derived from Lower Palaeozoic sandstones |
| TLPSsS, Till derived from Lower Palaeozoic sandstones and shales |
| TLSCh, Till derived from Silicified Limestone and cherts |
| TLs, Till derived from limestones |
| TMp, Till derived from Metamorphic rocks |
| TNCSSs, Till derived from Namurian and Carboniferous sandstones and shales |
| TNSSs, Till derived from Namurian sandstones and shales |
| TQz, Till derived from quartzites |
| Tailings Pond |
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| TdlMr, Tidal Marsh |
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| Urban |
| Water |
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| Ws, Windblown sands |
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| Wsd, Windblown sands and dunes |