From TheChels.info - The Chelsea Football Club Wiki

Contents 1 Domestic 1.1 Premier League 1.2 First Division 1.3 Second Division 1.4 FA Cup 1.5 League Cup 1.6 FA Charity Shield/FA Community Shield 1.7 Full Members Cup 2 European 2.1 UEFA Champions League 2.2 UEFA Europa League 2.3 UEFA Cup Winners' Cup 2.4 UEFA Super Cup 2.5 Inter-Cities Fairs Cup 3 International 3.1 FIFA Club World Cup 4 Friendly 4.1 Friendly matches 4.2 Friendly tournaments 4.3 International tours 5 Wartime 5.1 First World War 5.1.1 London Combination 5.1.2 National War Fund Cup 5.1.3 London Victory Cup 5.2 Second World War 5.2.1 Wartime League 5.2.2 Football League War Cup South 6 Reserve 6.1 Second team 6.1.1 Professional Development League 6.1.2 Premier Reserve League 6.1.3 London Combination 6.1.4 Middlesex Charity Cup 6.1.5 Under-21 League 6.1.6 LFA Challenge Cup 6.1.7 Football Combination Cup 6.1.8 South Eastern League 6.1.9 London League 6.1.10 Middlesex Professional Reserve Cup 6.1.11 Western Football League 6.1.12 Football League Trophy 6.1.13 Reserve friendly matches 6.2 Third team 6.2.1 Metropolitan League 6.2.2 Eastern Counties 6.2.3 Eastern Counties League Cup 6.2.4 East Anglian Cup 6.2.5 Metropolitan Professional Cup 6.2.6 Metropolitan Challenge Cup 6.2.7 Mid-Week League 6.2.8 Third team friendlies 7 Youth 7.1 Domestic 7.1.1 FA Youth Cup 7.1.2 Premier Academy League 7.1.3 South East Counties League 7.1.4 South East Counties League Cup 7.1.5 Southern Junior Floodlight Cup 7.1.6 South East Counties League Division Two 7.1.7 South East Counties League Division Two Cup 7.1.8 London Minor Cup (Junior Section) 7.1.9 London Minor Cup or London Youth Cup 7.1.10 Hornchurch & District League 7.1.11 North Surrey League 7.1.12 Harrow, Wembley & District Youth League 7.1.13 Harrow, Wembley & District League Cup 7.1.14 Harrow Youth League 7.1.15 Harrow Youth League Cup 7.1.16 Middlesex Minor Cup 7.1.17 Youth friendlies 7.2 European 7.2.1 UEFA Youth League 7.2.2 NextGen Series 7.2.3 Premier League International Cup

Domestic

Premier League

The English top flight league competition since 1992.

First Division

The English top flight league competition until 1992. Replaced by the Premier League.

Second Division

The English second tier league competition until 1992. The current equivalent is the Football League Championship.

FA Cup

Knockout tournament open to the top ten tiers in English football. The world's oldest association football competition.

League Cup

Knockout tournament open to Football League and Premier League clubs.

FA Charity Shield/FA Community Shield

Annual season opener between the winners of the Premier League and FA Cup.

Full Members Cup

Short-lived cup competition held from 1985 to 1992. It was open to teams from the top two tiers in English football.

European

UEFA Champions League

Europe's premier club competition.

UEFA Europa League

Europe's secondary club competition, known as the UEFA Cup until it was re-branded in 2009.

UEFA Cup Winners' Cup

Now defunct secondary European club competition, ostensibly between winners of domestic cup competitions.

UEFA Super Cup

Annual competition between the winners of the UEFA Champions League and the UEFA Cup (formerly winners of the UEFA Cup Winners' Cup).

Inter-Cities Fairs Cup

European club competition that was initially only open to teams from cities that hosted trade fairs. Preceded the UEFA Cup but was not a UEFA competition.

International

FIFA Club World Cup

Annual competition between the champions of each continental confederation.

Friendly

Friendly matches

First team friendly matches.

Friendly tournaments

Pre-season exhibition tournaments.

International tours

International post and pre-season tours. Excludes one-off longhaul and European friendlies.

Wartime

First World War

London Combination

National War Fund Cup

London Victory Cup

Second World War

Wartime League

A football league competition held during the Second World War, which replaced the suspended Football League.

Football League War Cup South

Reserve

Second team

Professional Development League

The English football league for Under-21/reserve sides.

Premier Reserve League

Ran from 1999-00 – 2011-12.

London Combination

The main competition involving the reserves from the First World War until the mid-1990s. The name and form of the competition varied over this period.

Middlesex Charity Cup

1988-89 – 1994-95.

Under-21 League

Only edition was 1993-94.

LFA Challenge Cup

1909-10 to 1914-15, 1919-20 to 1938-39 and 1946-47 to 1973-74.

Football Combination Cup

1945-46 – 1954-55, 1966-67 – 1969-70.

South Eastern League

The main competition in which the Chelsea second team played prior to the First World War.

London League

A competition in which the Chelsea second team played on four occasions prior to the First World War.

Middlesex Professional Reserve Cup

Chelsea played in this competition between 1911-12 – 1913-14, winning on all 3 occasions.

Western Football League

1906-07.

Football League Trophy

Development/Under-23 teams were permitted to join League One and League Two teams for the 2016-17 season.

Reserve friendly matches

From 1905-06 onwards.

Third team

Metropolitan League

The Chelsea Third team competed in this competition between 1953 and 1960.

Eastern Counties

The Chelsea Third team competed in this competition between 1948 and 1953.

Eastern Counties League Cup

1948-49 – 1952-53.

East Anglian Cup

1948-49 – 1952-53.

Metropolitan Professional Cup

1953-54 – 1959-60.

Metropolitan Challenge Cup

1953-54 – 1959-60.

Mid-Week League

1933-34 to 1938-39 and 1953-54 – 1959-60.

Third team friendlies

Occurred when both First and Second teams played on the same day.

Youth

Domestic

FA Youth Cup

The annual Football Association knock-out cup competition for under-18 sides.

Premier Academy League

The English football league for under-18 sides.

South East Counties League

The football league for youth teams in southern England from 1954 until 1998.

South East Counties League Cup

A cup competition for youth teams in southern England related to the South East Counties League.

Southern Junior Floodlight Cup

A competition for youth teams in which games were played on mid-week evenings, which ran between 1955 and 1999.

South East Counties League Division Two

A junior football league for teams in southern England, ostensibly for Under-16s, in which Chelsea competed between 1964 and 1998.

South East Counties League Division Two Cup

A cup competition for junior teams related to the South East Counties League Division Two, that ran between 1964 and 1986, with the exception of 1973-74.

London Minor Cup (Junior Section)

1966-67 – 1972-73.

London Minor Cup or London Youth Cup

1947-48 – 1971-72.

Hornchurch & District League

1956-57.

North Surrey League

1953-54, 1954-55.

Harrow, Wembley & District Youth League

1947-48 – 1952-53.

Harrow, Wembley & District League Cup

1947-48 – 1952-53.

Harrow Youth League

1947-48 to 1951-52.

Harrow Youth League Cup

1947-48 to 1951-52.

Middlesex Minor Cup

1947-48 – 1950-51.

Youth friendlies

Under-18 friendly matches.

European

UEFA Youth League

A UEFA Under-19 competition for the youth sides of clubs that are playing in the UEFA Champions League.

NextGen Series

A European club cup competition for Under-19s that existed for two seasons prior to the inauguration of the UEFA Youth League.

Premier League International Cup

The competition was created by the Premier League as part of the organisation's Elite Player Performance Plan and is not sanctioned by UEFA.