return {
  lang = "en",
-- Countries and province
  ["ENG"] = {name="England"},
  ["SCT"] = {name="Scotland"},
  ["WLS"] = {name="Wales",altnames={"Cymru"}},
  ["NIR"] = {name="Northern Ireland"},
-- Included for completeness as mentioned in remark part 2
  ["EAW"] = {name="England and Wales"},
  ["GBN"] = {name="Great Britain"},
  ["UKM"] = {name="United Kingdom"},
-- England: Greater London
  ["LND"] = {name="City of London",isoname="London, City of"},
  ["BDG"] = {name="Barking and Dagenham"},
  ["BEN"] = {name="Brent"},
  ["BEX"] = {name="Bexley"},
  ["BNE"] = {name="Barnet"},
  ["BRY"] = {name="Bromley"},
  ["CMD"] = {name="Camden"},
  ["CRY"] = {name="Croydon"},
  ["EAL"] = {name="Ealing"},
  ["ENF"] = {name="Enfield"},
  ["GRE"] = {name="Greenwich"},
  ["HAV"] = {name="Havering"},
  ["HCK"] = {name="Hackney"},
  ["HIL"] = {name="Hillingdon"},
  ["HMF"] = {name="Hammersmith and Fulham"},
  ["HNS"] = {name="Hounslow"},
  ["HRW"] = {name="Harrow"},
  ["HRY"] = {name="Haringey"},
  ["ISL"] = {name="Islington"},
  ["KEC"] = {name="Kensington and Chelsea"},
  ["KTT"] = {name="Kingston upon Thames"},
  ["LBH"] = {name="Lambeth"},
  ["LEW"] = {name="Lewisham"},
  ["MRT"] = {name="Merton"},
  ["NWM"] = {name="Newham"},
  ["RDB"] = {name="Redbridge"},
  ["RIC"] = {name="Richmond upon Thames"},
  ["STN"] = {name="Sutton"},
  ["SWK"] = {name="Southwark"},
  ["TWH"] = {name="Tower Hamlets"},
  ["WFT"] = {name="Waltham Forest"},
  ["WND"] = {name="Wandsworth"},
  ["WSM"] = {name="City of Westminster",isoname="Westminster"},
-- England: Metropolitan districts
  ["BIR"] = {name="Birmingham",altnames={"City of Birmingham"}},
  ["BNS"] = {name="Barnsley",altnames={"Metropolitan Borough of Barnsley"}},
  ["BOL"] = {name="Bolton",altnames={"Metropolitan Borough of Bolton"}},
  ["BRD"] = {name="Bradford",altnames={"City of Bradford"}},
  ["BUR"] = {name="Bury",altnames={"Metropolitan Borough of  Bury"}},
  ["CLD"] = {name="Calderdale",altnames={"Metropolitan Borough of Calderdale"}},
  ["COV"] = {name="Coventry",altnames={"City of Coventry"}},
  ["DNC"] = {name="Doncaster",altnames={"Metropolitan Borough of Doncaster"}},
  ["DUD"] = {name="Dudley",altnames={"Metropolitan Borough of Dudley"}},
  ["GAT"] = {name="Gateshead",altnames={"Metropolitan Borough of Gateshead"}},
  ["KIR"] = {name="Kirklees",altnames={"Metropolitan Borough of Kirklees"}},
  ["KWL"] = {name="Knowsley",altnames={"Metropolitan Borough of Knowsley"}},
  ["LDS"] = {name="Leeds",altnames={"City of Leeds"}},
  ["LIV"] = {name="Liverpool",altnames={"Metropolitan Borough of Liverpool"}},
  ["MAN"] = {name="Manchester",altnames={"Metropolitan Borough of Manchester"}},
  ["NET"] = {name="Newcastle upon Tyne",altnames={"City of Newcastle upon Tyne"}},
  ["NTY"] = {name="North Tyneside",altnames={"Metropolitan Borough of North Tyneside"}},
  ["OLD"] = {name="Oldham",altnames={"Metropolitan Borough of Oldham"}},
  ["RCH"] = {name="Rochdale",altnames={"Metropolitan Borough of Rochdale"}},
  ["ROT"] = {name="Rotherham",altnames={"Metropolitan Borough of Rotherham"}},
  ["SAW"] = {name="Sandwell",altnames={"Metropolitan Borough of Sandwell"}},
  ["SFT"] = {name="Sefton",altnames={"Metropolitan Borough of Sefton"}},
  ["SHF"] = {name="Sheffield",altnames={"City of Sheffield"}},
  ["SHN"] = {name="St Helens",isoname="St. Helens",altnames={"Saint Helens", "Metropolitan Borough of St Helens", "Metropolitan Borough of Saint Helens"}},
  ["SKP"] = {name="Stockport",altnames={"Metropolitan Borough of Stockport"}},
  ["SLF"] = {name="Salford",altnames={"City of Salford"}},
  ["SND"] = {name="Sunderland",altnames={"City of Sunderland"}},
  ["SOL"] = {name="Solihull",altnames={"Metropolitan Borough of Solihull"}},
  ["STY"] = {name="South Tyneside",altnames={"Metropolitan Borough of South Tyneside"}},
  ["TAM"] = {name="Tameside",altnames={"Metropolitan Borough of Tameside"}},
  ["TRF"] = {name="Trafford",altnames={"Metropolitan Borough of Trafford"}},
  ["WGN"] = {name="Wigan",altnames={"Metropolitan Borough of Wigan"}},
  ["WKF"] = {name="Wakefield",altnames={"City of Wakefield"}},
  ["WLL"] = {name="Walsall",altnames={"Metropolitan Borough of Walsall"}},
  ["WLV"] = {name="Wolverhampton",altnames={"City of Wolverhampton"}},
  ["WRL"] = {name="Wirral",altnames={"Metropolitan Borough of Wirral"}},
-- England: Two-tier counties
  ["BKM"] = {name="Buckinghamshire"},
  ["CAM"] = {name="Cambridgeshire"},
  ["CMA"] = {name="Cumbria"},
  ["DBY"] = {name="Derbyshire"},
  ["DEV"] = {name="Devon"},
  ["DOR"] = {name="Dorset"},
  ["ESS"] = {name="Essex"},
  ["ESX"] = {name="East Sussex"},
  ["GLS"] = {name="Gloucestershire"},
  ["HAM"] = {name="Hampshire"},
  ["HRT"] = {name="Hertfordshire"},
  ["KEN"] = {name="Kent"},
  ["LAN"] = {name="Lancashire"},
  ["LEC"] = {name="Leicestershire"},
  ["LIN"] = {name="Lincolnshire"},
  ["NFK"] = {name="Norfolk"},
  ["NTT"] = {name="Nottinghamshire"},
  ["NYK"] = {name="North Yorkshire"},
  ["OXF"] = {name="Oxfordshire"},
  ["SFK"] = {name="Suffolk"},
  ["SOM"] = {name="Somerset"},
  ["SRY"] = {name="Surrey"},
  ["STS"] = {name="Staffordshire"},
  ["WAR"] = {name="Warwickshire"},
  ["WOR"] = {name="Worcestershire"},
  ["WSX"] = {name="West Sussex"},
-- England: Unitary authorities
  ["CBF"] = {name="Central Bedfordshire"},
  ["BAS"] = {name="Bath and North East Somerset"},
  ["BBD"] = {name="Blackburn with Darwen"},
  ["BDF"] = {name="Bedford"},
  ["BCP"] = {name="Bournemouth, Christchurch and Poole"},
  ["BNH"] = {name="Brighton and Hove"},
  ["BPL"] = {name="Blackpool"},
  ["BRC"] = {name="Bracknell Forest"},
  ["BST"] = {name="Bristol",isoname="Bristol, City of",altnames={"City of Bristol"}},
  ["CHE"] = {name="Cheshire East"},
  ["CHW"] = {name="Cheshire West and Chester"},
  ["CON"] = {name="Cornwall"},
  ["DAL"] = {name="Darlington"},
  ["DER"] = {name="Derby"},
  ["DUR"] = {name="Durham",isoname="Durham, County"},
  ["ERY"] = {name="East Riding of Yorkshire"},
  ["HAL"] = {name="Halton"},
  ["HEF"] = {name="Herefordshire"},
  ["HPL"] = {name="Hartlepool"},
  ["IOS"] = {name="Isles of Scilly"},
  ["IOW"] = {name="Isle of Wight"},
  ["KHL"] = {name="Kingston upon Hull"},
  ["LCE"] = {name="Leicester"},
  ["LUT"] = {name="Luton"},
  ["MDB"] = {name="Middlesbrough"},
  ["MDW"] = {name="Medway"},
  ["MIK"] = {name="Milton Keynes"},
  ["NBL"] = {name="Northumberland"},
  ["NEL"] = {name="North East Lincolnshire"},
  ["NGM"] = {name="Nottingham"},
  ["NLN"] = {name="North Lincolnshire"},
  ["NNH"] = {name="North Northamptonshire"},
  ["NSM"] = {name="North Somerset"},
  ["PLY"] = {name="Plymouth"},
  ["POR"] = {name="Portsmouth"},
  ["PTE"] = {name="Peterborough"},
  ["RCC"] = {name="Redcar and Cleveland"},
  ["RDG"] = {name="Reading"},
  ["RUT"] = {name="Rutland"},
  ["SGC"] = {name="South Gloucestershire"},
  ["SHR"] = {name="Shropshire"},
  ["SLG"] = {name="Slough"},
  ["SOS"] = {name="Southend-on-Sea"},
  ["STE"] = {name="Stoke-on-Trent"},
  ["STH"] = {name="Southampton"},
  ["STT"] = {name="Stockton-on-Tees"},
  ["SWD"] = {name="Swindon"},
  ["TFW"] = {name="Telford and Wrekin"},
  ["THR"] = {name="Thurrock"},
  ["TOB"] = {name="Torbay"},
  ["WBK"] = {name="West Berkshire"},
  ["WIL"] = {name="Wiltshire"},
  ["WNH"] = {name="West Northamptonshire"},
  ["WNM"] = {name="Windsor and Maidenhead"},
  ["WOK"] = {name="Wokingham"},
  ["WRT"] = {name="Warrington"},
  ["YOR"] = {name="York"},
-- Scotland
  ["ABD"] = {name="Aberdeenshire"},
  ["ABE"] = {name="Aberdeen City",altnames={"Aberdeen"}},
  ["AGB"] = {name="Argyll and Bute"},
  ["ANS"] = {name="Angus"},
  ["CLK"] = {name="Clackmannanshire"},
  ["DGY"] = {name="Dumfries and Galloway"},
  ["DND"] = {name="Dundee City",altnames={"Dundee"}},
  ["EAY"] = {name="East Ayrshire"},
  ["EDH"] = {name="City of Edinburgh",isoname="Edinburgh, City of",altnames={"Edinburgh"}},
  ["EDU"] = {name="East Dunbartonshire"},
  ["ELN"] = {name="East Lothian"},
  ["ELS"] = {name="Eilean Siar",altnames={"Na h-Eileanan Siar","Outer Hebrides"}},
  ["ERW"] = {name="East Renfrewshire"},
  ["FAL"] = {name="Falkirk"},
  ["FIF"] = {name="Fife"},
  ["GLG"] = {name="Glasgow City",altnames={"Glasgow"}},
  ["HLD"] = {name="Highland"},
  ["IVC"] = {name="Inverclyde"},
  ["MLN"] = {name="Midlothian"},
  ["MRY"] = {name="Moray"},
  ["NAY"] = {name="North Ayrshire"},
  ["NLK"] = {name="North Lanarkshire"},
  ["ORK"] = {name="Orkney Islands",altnames={"Orkney"}},
  ["PKN"] = {name="Perth and Kinross"},
  ["RFW"] = {name="Renfrewshire"},
  ["SAY"] = {name="South Ayrshire"},
  ["SCB"] = {name="Scottish Borders"},
  ["SLK"] = {name="South Lanarkshire"},
  ["STG"] = {name="Stirling"},
  ["WDU"] = {name="West Dunbartonshire"},
  ["WLN"] = {name="West Lothian"},
  ["ZET"] = {name="Shetland Islands",altnames={"Shetland"}},
-- Northern Ireland
  ["ABC"] = {name="Armagh City, Banbridge and Craigavon"},
  ["AND"] = {name="Ards and North Down"},
  ["ANN"] = {name="Antrim and Newtownabbey"},
  ["BFS"] = {name="Belfast",isoname="Belfast City"},
  ["CCG"] = {name="Causeway Coast and Glens"},
  ["DRS"] = {name="Derry City and Strabane",isoname="Derry and Strabane"},
  ["FMO"] = {name="Fermanagh and Omagh"},
  ["LBC"] = {name="Lisburn and Castlereagh"},
  ["MEA"] = {name="Mid and East Antrim"},
  ["MUL"] = {name="Mid-Ulster"},
  ["NMD"] = {name="Newry, Mourne and Down"},
-- Wales
  ["AGY"] = {name="Anglesey",isoname="Isle of Anglesey",altnames={"Ynys Môn","Sir Ynys Môn"}},
  ["BGE"] = {name="Bridgend",altnames={"Pen-y-bont ar Ogwr"}},
  ["BGW"] = {name="Blaenau Gwent"},
  ["CAY"] = {name="Caerphilly",altnames={"Caerffili"}},
  ["CGN"] = {name="Ceredigion",altnames={"Sir Ceredigion"}},
  ["CMN"] = {name="Carmarthenshire",altnames={"Sir Gaerfyrddin"}},
  ["CRF"] = {name="Cardiff",altnames={"Caerdydd"}},
  ["CWY"] = {name="Conwy"},
  ["DEN"] = {name="Denbighshire",altnames={"Sir Ddinbych"}},
  ["FLN"] = {name="Flintshire",altnames={"Sir y Fflint"}},
  ["GWN"] = {name="Gwynedd"},
  ["MON"] = {name="Monmouthshire",altnames={"Sir Fynwy"}},
  ["MTY"] = {name="Merthyr Tydfil",altnames={"Merthyr Tudful"}},
  ["NTL"] = {name="Neath Port Talbot",altnames={"Castell-nedd Port Talbot"}},
  ["NWP"] = {name="Newport",altnames={"Casnewydd"}},
  ["PEM"] = {name="Pembrokeshire",altnames={"Sir Benfro"}},
  ["POW"] = {name="Powys"},
  ["RCT"] = {name="Rhondda Cynon Taf",isoname="Rhondda Cynon Taff"},
  ["SWA"] = {name="Swansea",altnames={"Abertawe"}},
  ["TOF"] = {name="Torfaen",altnames={"Tor-faen"}},
  ["VGL"] = {name="Vale of Glamorgan",isoname="Vale of Glamorgan, The",altnames={"The Vale of Glamorgan","Bro Morgannwg"}},
  ["WRX"] = {name="Wrexham",altnames={"Wrecsam"}}
}