| 1951 | 1952 | 1952 C/-og en skibskatastrofe |
| 1953 | 1953-grundloven | 1954 |
| 1955 | 1956 | 1957 |
| 1958 | 1959 | 196 |
| 196 e.Kr. | 196 f.Kr. | 1960 |
| 1960'erne | 1960-erne | 1960erne |
| 1961 | 1961 (film) | 1962 |
| 1963 | 1964 | 1965 |
| 1966 | 1967 | 1968 |
| 1968 Wimbledon Championships | 1969 | 197 |
| 197 e.Kr. | 197 f.Kr. | 197 f.v.t. |
| 1970 | 1970'erne | 1970,erne |
| 1970-erne | 1970erne | 1971 |
| 1972 | 1973 | 1974 |
| 1975 | 1976 | 1977 |
| 1978 | 1979 | 1979 (sang) |
| 198 | 198 e.Kr. | 198 f.Kr. |
| 1980 | 1980'erne | 1980-erne |
| 1980erne | 1981 | 1982 |
| 1983 | 1984 | 1984 (flertydig) |
| 1984 (George Orwell) | 1984 (roman) | 1985 |
| 1986 | 1987 | 1988 |
| 1988 (album) | 1988 Winter Olympics | 1989 |
| 1989 (film) | 1989: Dengang jeg var 5 år gammel | 199 |
| 199 e.Kr. | 199 f.Kr. | 1990 |
| 1990 (Love Shop-album) | 1990'erne | 1990-erne |
| 1990erne | 1991 | 1991 (album) |
| 1991 (Moonjam-album) | 1992 | 1992 Demo |
| 1992 QB1 | 1992-1997 | 1993 |
| 1993-2003: 1st Decade in the Machines | 1993-2003: 1st Decade In The Machines | 1993–2003: 1st Decade in the Machines |
| 1994 | 1994 CC | 1994 Demo |
| 1995 | 1996 | 1996 (Sanne Salomonsen-album) |
| 1996 Demo | 1997 | 1998 |
| 1999 | 1999 RQ36 | 19th Nervous Breakdown |
| 19th Screen Actors Guild Awards | 1:1 | 1a (S-tog) |
| 1A (S-tog) | 1¢ | 1b (S-tog) |
| 1B (S-tog) | 1c (S-tog) | 1C (S-tog) |
| 1D | 1G | 1I/'Oumuamua |
| 1I/ʻOumuamua | 1N4001 | 1N4001 og 1N5400 diode-serierne |
| 1N4007 | 1N4148 | 1N4448 |
| 1N914 | 1P/Halley | 1Q84 |
| 1st Academy Awards | 1st Golden Globe Awards | 1st Screen Actors Guild Awards |
| 1ste Maj-Toget | 1Up | 1UP.com |
| 1up.com | 2 | 2 (album) |
| 2 (flertydig) | 2 (Nik & Jay album) | 2 (Nik & Jay-album) |
| 2 (tal) | 2 (Vagabond-album) | 2 - D |
| 2 A. M. in the Subway | 2 april | 2 April |
| 2 august | 2 August | 2 dage i Kabul 1980 |
| 2 december | 2 December | 2 Dumme Hunde |
| 2 euro | 2 euro cent | 2 euro jubilæumsmønt |
| 2 euro-mønt | 2 eurocent | 2 f.Kr. |
| 2 f.kr. | 2 februar | 2 Februar |
| 2 Girls 1 Cup | 2 Glynrhondda Street | 2 Hearts |
| 2 januar | 2 Januar | 2 juli |
| 2 Juli | 2 juni | 2 Juni |
| 2 kr | 2 krone | 2 maj |
| 2 Maj | 2 marts | 2 Marts |
| 2 meterbåndet | 2 minus 1-vej | 2 Minutes to Midnight |
| 2 minutter | 2 minutters forskel | 2 mos |
| 2 mosebog | 2 november | 2 November |
| 2 oktober | 2 Oktober | 2 Pac |
| 2 Pallas | 2 piger 1 kage | 2 ryk og 1 aflevering |
| 2 ryk og en aflevering | 2 Samuelsbog | 2 santīmi |
| 2 santimi | 2 september | 2 September |
| 2 Sisters Food Group | 2 Tone | 2 Unlimited |
| 2 Unlimited 2 | 2 Unlimited II | 2 verdens krig |
| 2 verdenskrig | 2 World Trade Center | 2+1 vej |
| 2+1-vej | 2,000 Guineas Stakes | 2,2,4-trimetylpentan |
| 2,4 GHz ISM-bånd | 2,4,5-T | 2,4-D |
| 2,4-dinitrophenylhydrazin | 2,5-Dimethylfuran | 2,5-dimethylfuran |
| 2,7 | 2-5-1 | 2-D |
| 2-D (flertydig) | 2-D (Gorillaz) | 2-D (sanger) |
| 2-deoxyribose | 2-Districtenpijl 2021 | 2-krone |
| 2-mands-bob | 2-Methyl-2-Butanol | 2-minus-1-vej |
| 2-modulusdeler | 2-næsten-primtal | 2-point conversion |
| 2-propanol | 2-propanon | 2-propenamid |
| 2-taktsmotor | 2. april | 2. April |
| 2. april 1801 | 2. arrondissement i Paris | 2. august |
| 2. August | 2. århundrede | 2. århundrede f.Kr. |
| 2. århundrede f.v.t. | 2. årtusinde | 2. årtusinde f.Kr. |
| 2. økumeniske koncil | 2. østlige længdekreds | 2. Balkankrig |
| 2. basemand | 2. breddegrad | 2. Brigade |
| 2. Bundesliga | 2. december | 2. December |
| 2. deild | 2. deild karla | 2. division |
| 2. division (fodbold) | 2. division (fodbold) 1990 | 2. division (fodbold) 2011-12 |
| 2. division (fodbold) 2012-13 | 2. division (fodbold) 2014-15 | 2. division (fodbold) 2015-16 |
| 2. division (fodbold) 2016-17 | 2. division (fodbold) 2017-18 | 2. division (fodbold) 2018-19 |
| 2. division (håndbold) | 2. division (norsk fodbold) | 2. division 1973 (fodbold) |
| 2. division 1974 (fodbold) | 2. division 1990 (fodbold) | 2. division 2011-12 (fodbold) |
| 2. division 2012-13 (fodbold) | 2. division 2014-15 (fodbold) | 2. division 2015-16 (fodbold) |
| 2. division 2016-17 (fodbold) | 2. division 2017-18 (fodbold) | 2. division 2018-19 (fodbold) |
| 2. division 2019-20 (fodbold) | 2. division 2020-21 (fodbold) | 2. division 2021-22 (fodbold) |
| 2. division 2022-23 (fodbold) | 2. division 2023-24 (fodbold) | 2. division øst |
| 2. division Øst | 2. Division Øst | 2. division Øst & Vest 2011/12 |
| 2. division Øst 2011-12 | 2. division i ishockey 1963-64 | 2. division i ishockey 1964-65 |
| 2. division i ishockey 1965-66 | 2. division i ishockey 1966-67 | 2. division i ishockey 1967-68 |
| 2. division i ishockey 1968-69 | 2. division i ishockey 1969-70 | 2. division i ishockey 1970-71 |
| 2. division i ishockey 1971-72 | 2. division i ishockey 1972-73 | 2. division i ishockey 1973-74 |
| 2. division i ishockey 1974-75 | 2. division i ishockey 1975-76 | 2. division i ishockey 1976-77 |
| 2. division i ishockey 1977-78 | 2. division i ishockey 1978-79 | 2. division i ishockey 1979-80 |
