0-4-0+0-4-0, 0-4-0, 0-4-4-0, 0-4-2, 4-4-0, 0-4-4T, South Devon Railway 0-4-0 locomotives, Windows NT 4.0, 2-4-4-0, 4.0, 0.4, Cambrian Railways 4-4-0 locomotives, 0, Table Bay Harbour 0-4-0ST, 0-8-0, Nondestructive Evaluation 4.0, CGR 1st Class 4-4-0, South African Class 1 4-8-0, LMS Class 2P 4-4-0, East London Harbour 0-4-0VB, Port Elizabeth Harbour 0-4-0ST, CGR 3rd Class 4-4-0 1883, Natal Railway 0-4-0ST Durban, 0-6-4T, LMS Compound 4-4-0, BR Standard Class 4 4-6-0, Martin 4-0-4, South African Dock Shunter 0-4-0T, Cape Town Railway & Dock 0-4-0T, MS-DOS 4.0 (multitasking), Table Bay Harbour 0-4-0WT, March 2-4-0, 0-4-4-2, NGR Class K 0-4-0ST, South African Class 6G 4-6-0, 0-4-0+4, South African Class 1A 4-8-0, South African Class 7C 4-8-0, C Sharp 4.0, South African Class 6 4-6-0, South African NG 0-4-0T

South African Class 8D 4-8-0, South African Dock Shunter 0-4-0ST, CGR 3rd Class 4-4-0 1889, NZASM 32 Tonner 0-4-2RT, South African Class 8A 4-8-0, 4.0 (Mónica Naranjo album), CGR 3rd Class 4-4-0 1898, CGR 3rd Class 4-4-0 1901, South African Class 6F 4-6-0, South African Class Experimental 6 4-8-0, 4-8-0, South African Class 6D 4-6-0, South African Class 7F 4-8-0, CGR 3rd Class 4-4-0 1903, CGR 5th Class 4-6-0 1890, South African Class 6J 4-6-0, 2-4-0, South African Class 8F 4-8-0, Namaqualand 0-4-2ST Pioneer, South African Class 6L 4-6-0, 0-4-6T, CGR 0-4-0ST 1878 Aid, South African Class 6K 4-6-0, South African Class 6H 4-6-0, CGR 5th Class 4-6-0 1891, NZASM 19 Tonner 0-4-2T, South African Class 8 4-8-0, South African Class 7A 4-8-0, Table Bay Harbour 0-4-0T, South African Class 7E 4-8-0, 2-4-0+0-4-2, NBR M Class 4-4-0, South African Class 6C 4-6-0, South African Class 8E 4-8-0, South African Class 7 4-8-0, S&DR George England 2-4-0, South African Class 7B 4-8-0, Festiniog Railway 0-4-0TT, CGR Type C 0-4-0T, South African Class NG2 0-4-2ST, LMS Stanier Class 2 0-4-4T, Cape Town Railway & Dock 0-4-2, South African Class 6A 4-6-0, BR Standard Class 4 2-6-0 76084, Tetrakis(triphenylphosphine)palladium(0), South African Class NG6 4-4-0, South African Class 8B 4-8-0, CGR 1st Class 0-4-0ST 1875, Natal Railway 0-4-0WT Natal, CGR 1st Class 0-4-0ST 1876

0-4-0+0-4-0, 0-4-0, 0-4-4-0, 0-4-2, 4-4-0, 0-4-4T, South Devon Railway 0-4-0 locomotives, Windows NT 4.0, 2-4-4-0, 4.0, 0.4, Cambrian Railways 4-4-0 locomotives, 0, Table Bay Harbour 0-4-0ST, 0-8-0, Nondestructive Evaluation 4.0, CGR 1st Class 4-4-0, South African Class 1 4-8-0, LMS Class 2P 4-4-0, East London Harbour 0-4-0VB, Port Elizabeth Harbour 0-4-0ST, CGR 3rd Class 4-4-0 1883, Natal Railway 0-4-0ST Durban, 0-6-4T, LMS Compound 4-4-0, BR Standard Class 4 4-6-0, Martin 4-0-4, South African Dock Shunter 0-4-0T, Cape Town Railway & Dock 0-4-0T, MS-DOS 4.0 (multitasking), Table Bay Harbour 0-4-0WT, March 2-4-0, 0-4-4-2, NGR Class K 0-4-0ST, South African Class 6G 4-6-0, 0-4-0+4, South African Class 1A 4-8-0, South African Class 7C 4-8-0, C Sharp 4.0, South African Class 6 4-6-0, South African NG 0-4-0T, South African Class 8D 4-8-0, South African Dock Shunter 0-4-0ST, CGR 3rd Class 4-4-0 1889, NZASM 32 Tonner 0-4-2RT, South African Class 8A 4-8-0, 4.0 (Mónica Naranjo album), CGR 3rd Class 4-4-0 1898, CGR 3rd Class 4-4-0 1901, South African Class 6F 4-6-0, South African Class Experimental 6 4-8-0, 4-8-0, South African Class 6D 4-6-0, South African Class 7F 4-8-0, CGR 3rd Class 4-4-0 1903, CGR 5th Class 4-6-0 1890, South African Class 6J 4-6-0, 2-4-0, South African Class 8F 4-8-0, Namaqualand 0-4-2ST Pioneer, South African Class 6L 4-6-0, 0-4-6T, CGR 0-4-0ST 1878 Aid, South African Class 6K 4-6-0, South African Class 6H 4-6-0, CGR 5th Class 4-6-0 1891, NZASM 19 Tonner 0-4-2T, South African Class 8 4-8-0, South African Class 7A 4-8-0, Table Bay Harbour 0-4-0T, South African Class 7E 4-8-0, 2-4-0+0-4-2, NBR M Class 4-4-0, South African Class 6C 4-6-0, South African Class 8E 4-8-0, South African Class 7 4-8-0, S&DR George England 2-4-0, South African Class 7B 4-8-0, Festiniog Railway 0-4-0TT, CGR Type C 0-4-0T, South African Class NG2 0-4-2ST, LMS Stanier Class 2 0-4-4T, Cape Town Railway & Dock 0-4-2, South African Class 6A 4-6-0, BR Standard Class 4 2-6-0 76084, Tetrakis(triphenylphosphine)palladium(0), South African Class NG6 4-4-0, South African Class 8B 4-8-0, CGR 1st Class 0-4-0ST 1875, Natal Railway 0-4-0WT Natal, CGR 1st Class 0-4-0ST 1876, Tetrakis(triphenylphosphine)platinum(0), 4-6-0+0-6-4, South African Class 6B 4-6-0, 4-6-0, CGR 0-4-0ST 1881 Coffee Pot, Evangelion: 3.0+1.0 Thrice Upon a Time, LMS Stanier Class 5 4-6-0 4806, BR Standard Class 4 2-6-0, 0-8-4T, London 0 Hull 4, Falcon 4.0: Allied Force, South African Class 8C 4-8-0, South African Class 6E 4-6-0, Fig.4.0, Hawaii Five-0 (2010 TV series) season 4, South African Class NG8 4-6-0, 4-8-0+0-8-4, South African Class NG1 0-4-0T, LMS Kitson 0-4-0ST, 4-10-0, Chrysler 1.8, 2.0 & 2.4 engine, 7-Methyl-1,5,7-triazabicyclo(4.4.0)dec-5-ene, Highland Railway Cumming 4-4-0 Class, 1,5-Diazabicyclo(4.3.0)non-5-ene, 2-8-0, LMS 2 and 2A boilered 4-6-0 locomotives, Tourism 4.0, Onward for Future 4.0, Geelong and Melbourne Railway Company 0-4-0T (1855), CGR NG 0-4-0T, Android Ice Cream Sandwich, Réseau Breton 4-6-0 tank locomotives, Microsoft Office 4.x, Namaqualand 0-4-2T Britannia, Namaqualand 0-4-2IST Caledonia, 4-2-0, South African Class 8X 2-8-0, Maine Central class H 4-4-0, 1,8-Diazabicyclo(5.4.0)undec-7-ene, Falcon 4.0, CGR 0-4-0ST 1874, Midland Railway Class 2 4-4-0, CGR 3rd Class 4-4-0 1884, Fenerbahçe S.K. 4–0 Konyaspor (2023), Olympus Zuiko Digital ED 9-18mm f/4-5.6, Internet Explorer 4, 0-2-4, Bristol and Exeter Railway 0-4-0T locomotives, Solitary (TV series), .NET Framework version history, GWR 0-4-0ST, Maine Central class L 4-4-0, Namaqualand 0-4-0WT Condenser, Bagnall 0-4-0ST No. 19, 4-2-2-0, AmigaOS 4, Service 4.0, CGR 0-4-0ST 1881, CGR 0-4-0ST 1873, South African Class 8R 4-8-0