Abbreviations
TCDD Regions (bölge)
| 1 | Istanbul |
| 2 | Ankara |
| 3 | Izmir |
| 4 | Sivas |
| 5 | Malatya |
| 6 | Adana |
| 7 | Afyon |
Railway abbreviations
| BANP | Bozanti-Alep-Nissibine et Prolongements |
| Baghdad Railway | Société Impériale Ottomane du Chemins de Fer de Baghdad |
| BDZ | Bulgarski Drzhavni Zeieznizi (Bulgarian State Railways) |
| Cenup | Cenup Demiryolları (Turkish Southern Railway) |
| CFFH | Chemin de fer Franco-Hellenique (Franco-Hellenic Railway) |
| CFIO Baghdad | Chemin de fer Impérial Ottomans de Bagdad |
| CFMB | Chemins de fer de Moudiana à Brousse |
| CFOA | Société de Chemins de Fer Ottoman d'Anatolie (Anatolian Railway) |
| CFR | Caile Ferate Romane (Rumanian State Railways) |
| CFS | Chemins de Fer Syrien (Syrian Railways) |
| CIOB | Chemin de fer Impérial Ottoman du Chemins de Fer de Baghdad |
| CO | Société Impériale des Chemins de Fer de la Turquie d'Europe |
| CNS | Chemins de fer de Cilicie Nord-Syrie |
| DB | Deutsch Bundesbahn (German State Railways) |
| DHP | Damas Hama et Prolongements |
| DRB | German State Railways (Deutsche Reichsbahn) |
| GWR | Great Western Railways |
| ISR | Iraq State Railways |
| KPEV | Königlish Preussische Eisenbahn Vervatlung (Prussian railways) |
| ORC | Ottoman Railway Company |
| RV | Ruschuk-Varna Railway |
| SCP | Smyrna Cassaba railway, renamed Chemins de fer Smyrne Cassaba et Prolongements |
| SEK | Greek State Railways (Sidirodromoy Ellinikoy Kratoys) |
| SNCF | Société Nationale des Chemins de Fer Français (French State Railways) |
| STEG | Austro-Hungarian State Railway Co (Osterreichisch-Ungarische Staatseisenbahngeselischaft) |
| TCDD | Türkiye Cumhuriyeti Devlet Demiryolları |
Other abbreviations
| MEF | Middle East Forces (WWI allied forces in Middle East) |
| ROD | Railway Operation Division (British Army) |
| USATC | US Army Transportation Corp |
Manufacturer abbreviations
| AB | Andrew Barclay Sons & Co. Ltd., Kilmarnock, UK |
| AE | Avonside Engine Co. Ltd., Bristol, UK |
| AEG | Allgemeine Elektricitäts-Gesellschaft, Berlin, Germany. |
| Alco | American Locomotive Company, Schenectady, USA |
| Alco (Cooke) | American Locomotive Company, Cooke Works, Schenectady, USA |
| Alsthom | also Alstom, Société générale de co, France nstructions électriques et mécaniques Alsthom, Belfort, France |
| AW | Sir W. G. Armstrong, Whitworth & Co. Ltd., Newcastle-upon-Tyne, UK |
| Baldwin | Baldwin Locomotive Works, Philadelphia, USA |
| Batignolles | Société de Construction des Locomotives, Batignolles Paris, France |
| BBC | Brown, Boveri & Cie., Baden, Switzerland. |
| Bg | E. E. Baguley Ltd., Burton-on-Trent, UK |
| BH | Black, Hawthorn & Co. Ltd., Gateshead, UK |
| BLW | Baldwin Locomotive Works, Philadelphia, Pennsylvania, USA. |
| BM | Les Ateliers de constructions du Nord de la France, Blanc-Misseron, France |
| BMAG | Berliner Maschinenbau AG (vormals L. Schwartzkopff), Berlin, Germany |
| Borsig | A.Borsig, Berlin, Germany. (1841-1931); Borsig Lokomotiv-Werke GmbH, Berlin, Germany. (1931-1944) |
| BP / Beyer Peacock | Beyer, Peacock & Co.Ltd., Gorton Foundry, Manchester, UK. |
| BRCW | Birmingham Railway Carriage & Wagon Co. Ltd., Smethwick, UK |
| Breda | Ernesto Breda, Milano, Italia |
| Brooks | Brooks Locomotive Works, Dunkirk, New York, USA |
| Bucharest | 23rd August Works, Bucharest, Roumania |
| Cail | J. F. Cail & Cie, Later Société Française de Construction Mécanique, ancien établissement Cail, Denain, France |
| Can | Canada Works, Birkenhead, Canada |
| CKD | Ceskomoravská Kolben Danek A Sp., Prague, Czechoslovakia. |
| CL | Corpet Louvet & Cie, La Courneuve, Seine, France |
| Clayt | Clayton Equipment Co. Ltd., Derby, UK |
| Cockerill | Société pour l’Exploitation des Établissements John Cockerill, Seraing, Belgium |
| Corpet-Louvet | Corpet Louvet et Cie, La Courneuve, Paris, France |
| Couillet | Société Anonyme des Usines Métallurgiques du Hainaut, Couillet, Belgium |
| Creusot | Schneider et Cie, Le Creusot, France |
| Crewe | Crewe Works, LMSR (previously LNWR), UK |
| Cummins | Cummins Engine Company , Columbus, Illinois, USA |
| Davenport | Davenport Locomotive Works, Iowa, USA |
| DC | The Drewry Car Co. Ltd., London, UK |
| Decauville | SA Decauville, Corbeil, Paris, France |
| Derby | Derby Works, LMSR, UK |
| Deutz | Kidckner-Humboldt-Deutz AG, Köln, Germany |
| Dick, Kerr | Dick, Kerr & Co. Ltd, Britannia Works, Kilmarnock, UK |
| DUEWAG | Düsseldorfer Waggonfabrik AG, Düsseldorf, Germany |
| EE | The English Electric Co. Ltd., Preston & Rugby, UK |
| ELMS | Eskisehir Locomotive Works (TCDD), Eskisehir, Turkey. Now named Tülomsas |
| Energie | Société Energie, Marcinelle-Charleroi, Belgium |
| Esslingen | Maschinenfabrik Esslingen, Esslingen am Neckar, Germany. |
| Esslingen Saronno | Construzioni Mechanishe Sarrono (Italian sub of Essligen), Italy |
| Fairbairn | W. Fairbairn & Sons, Manchester, UK |
| FB | Société Franco Belge, La Croyere & Raismes, France |
| Fiat | Fiat, Torino, Italia |
| Fives Lille, | Compagnie de Fives-Lille pour Contruction Mecaniques et Entreprises, Fives, France |
| Flor | Wiener Lokomotivfabrik AG., Wien-Floridsdorf, Austria. |
| Ganz M | Ganz-Mavag, Budapest |
| Ganz-Hunslet | Ganz-Hunslet, Budapest, Hungaria |
| GCR | Gorton Works, Great Central Railway, UK |
| GEC | General Electric Company, Erie, Pennsylvania, USA |
| GM / GM EMD | General Motors, Electro Motive Division, La Grange, Illinois USA |
| Gmd | Carl Kaelble und Gmeinder GmbH & Co., Germany. (f. Gmeinder & Co.GmbH) |
| GMD | General Motors, Diesel Division, London, Ontario, USA |
| Gouin | Etablissement Gouin, Paris (became Batignolles in 1871), France |
| Hanomag | Hannovershe Maschinenbau AG, Hannover, Germany |
| Hartmann | Sichsische Maschinenfabrik vorm. Rich. Hartmann AG, Chemnitz, Germany |
| HC | Hudswell, Clarke & Co. Ltd., Leeds, UK |
| Henschel | Henschel & Sohn, Then Thyssen Henschel, Kassel, Germany |
| HL | R. & W. Hawthorn, Leslie & Co Ltd, Newcastle-upon-Tyne, UK |
| Hoh | Hohenzollern AG für Lokomotivbau, Düsseldorf, Germany |
| HSTP | SA des Forges, Usines et Fonderies Haine-Saint-Pierre, Belgium |
| Humboldt | Maschinenbau Anstalt Humboldt, Köln Kalk, Germany |
| Jenbach | Jenbacher Verke, Jenbach, Austria |
| JF | John Fowler & Co. Ltd., Leeds, UK |
| jung | Arn. jung Lokomotivfabrik GmbH, jungenthal |
| Kerr Stuart / KS | Kerr, Stuart & Co. Ltd., Stoke-on-Trent, UK |
| Kitson | Kitson & Co., Leeds, UK |
| Koechlin | Lokomotivfabrik André Koechlin & Cie, Mulhouse, France |
| Kolomna | Kolomna Locomotive Works, Kolomna, Russia |
| Koncar | Koncar, Zagreb, Croatia |
| Krauss L | Lokomotivfabrik Krauss & Co., Linz am Donau, Austria. |
| Krauss M | Lokomotivfabrik Krauss & Co., München, Germany. |
| Krauss-Maffei | Krauss-Maffei AG, Munich, Germany |
| Krupp | Fried. Krupp Maschinenfabriken Essen, Essen, Germany |
| La Meuse | SA des Ateliers de Construction de la Meuse, Liège, Belgium. |
| LEW | VEB Lokomotivbau-Elektrotechnische Werke "Hans Beimler", Hennigsdorf, Germany |
| LHW | Linke-Hofmann-Werke, Breslau, Germany |
| Lima | Lima Locomotive Works, Lima, Ohio, USA |
| Linke Hoffmann | Linke-Hoffmann-Busch, Salzgitter, Germany. |
| Maco | Material y Construcciones, Valencia, Spain |
| Maffei | J.A. Maffei AG, Munich, Germany |
| MaK | Maschinenbau-AG Kiel, Kiel, Germany. (1948-1959) Maschinenbau Kiel GmbH, Kiel, Germany. (1959- ) |
| MAN | Maschinenfabrik Augsburg Nürnberg AG, Augsburg, Germany |
| Mason | Mason Machine Works, Taunton, Massachusetts |
| Mavag | Magyar Allami Vas-, Acel es Gépgyarak, Budapest |
| MBA | Maschinenbau und Bahnbedarf AG, Berlin |
| Meyer | R.Meyer AG., Muhlheim/Ruhr |
| MLW | Montreal Locomotive Works, Montreal, Canada. |
| Moyse | Gaston Moyse, La Courneuve, France |
| MW | Manning, Warile & Co. Ltd., Hunsiet, Leeds, UK |
| NBL | North British Locomotive Co Ltd, Glasgow, UK |
| Neilson | Neilson and Co, Glasgow, UK. |
| Nohab | Nydquist & Holm AB, Trollhattan, Sweden |
| NW | Nasmyth, Wilson & Co. Ltd., Manchester, UK |
| OK | Orenstein & Koppel, Berlin-Drewitz, Germany. (1898-1938) Maschinenbau und Bahnbedarf AG, Berlin, Germany. (1938-1945) Orenstein-Koppel und Lübecker Maschinenbau AG, Dortmund-Dorstfeld, Germany. (1950- ) |
| Peckett | Peckett & Sons Ltd., Bristol, UK |
| Resita | Uzinele de Fier si Domeniile din Resita Societate Anonima Resita, Romania. (later: Combinatul Metalurgic) |
| RH | Ruston & Hornsby Ltd., Lincoln, UK |
| RS | Robert Stephenson & Co ltd, Newcastle-upon-Tyne and Darlington, UK |
| RSH | Robert Stephenson & Hawthorn ltd, Newcastle and Darlington, UK |
| RWH | R. & W. Hawthorn, Newcastle-upon-Tyne, UK |
| SACM | Société Alsacienne de Constructions Mécaniques, Graffenstaden and Belfort, France |
| Saronno | Construzioni Meccaniche Saronno (Italian subsidiary of Esslingen) |
| SFCM | Société Française de Construction Mécanique, ancien établissement Cail, Denain, France |
| SCF Verney | Société de construction Ferroviaire Verney, Le Mans, France |
| Schalke | Gewerkschaft Schalker Eisenhütte, Gelsenkirchen, Germany. |
| Schichau | F. Schichau Maschinen- und Lokomotivfabrik GmbH, Elbing, Germany |
| Schneider | Schneider & Cie., Le Creusot, France. |
| Schöma | Christoph Schöttler Maschinenfabrik GmbH, Diepholz, Germany. |
| Schw | Berliner Maschinenbau-Actien-Gesellschaft (vormals L.Schwartzkopff), Berlin, Germany. |
| Sent | Sentinel Waggon Works Ltd., Shrewsbury, UK |
| Sharp Stewart | Sharp Stewart & Co Ltd, Manchester and Glasgow, UK |
| Simplex | Motor Rail Ltd, Simplex Works, Bedford, UK |
| Škoda | Škoda Werk, Plzen, Czechoslovakia |
| SLM | Schweizerische Lokomotiv- und Maschinenfabrik, Winterthur, Switzerland. |
| SMTE | Société de Matériel de Traction Electrique, France |
| SMZ | Strojárske a Metalurgié Závody, Dubnica, Czechoslavakia. |
| SSW | Siemens-Schuckert-Werke, Berlin, Germany. |
| StL | SA des Ateliers St Léonard, Liège, Belgium |
| Swindon | Swindon works, Great Western Railway, Swindon, UK |
| SWS | Schweizerische Wagons- und Aufzügefabrik AG Schlieren-Zürich |
| TE | Traction Export (French marketing consortium) |
| Thiriau | SA des Ateliers du Thiriau, La Croyare, Berlgium |
| Toshiba | Toshiba Japan |
| Tubize | Les Ateliers Metallurgiques, Nivelles, Tubize et Sambres, Belgium |
| Tüdensas | Türkiye Demiryolu Makinalari Sanayii, Sivas, Turkey |
| Tülomsas | Türkiye Locomotiv Sanayii, Eskisehir, Turkey (formerly ELMS) |
| Tüvasas | Türkiye Vagon Sanayii Adapazari, Turkey |
| Uerdingen | Wagonfabrik Uerdingen, Krefeld-Uerdingen, Germany |
| Unimog | Mercedes-Benz, Stuttgart, Germany. (Road/rail unit, based of the MB Unimog tractor) |
| VF | Vulcan Foundry Ltd, Newton-le-Willows, UK |
| VIW | Vulcan Iron Works, Wilkes-Barre, Pennsylvania, USA |
| Vor | Voroshilovgrad Works, USSR |
| Vulcan | Stettiner Maschinenbau-Aktiengeselischaft Vulcan, Stettin-Bredow, Germany |
| WB | W. G. Bagnall Ltd, Stafford, UK |
| Wien | Wiener Lokomotivfabrik-AG, Wien-Floridsdorf, Austria |
| Wiener Neustadt | Actien-Gesellschaft der Lokomotiv-Fabrik vormals G.Sigl, Wiener Neustadt, Austria. |
| WLC | Whitcomb Locomotive Company, Rochelle, Illinois, USA |
| WN | AG der Lokomotiv-Fabrik vormals G. Sigi, Wiener Neustadt, Austria |
| YEC | Yorkshire Engine Company, Sheffield, UK |