|
1 train
|
New York City Subway
→
|
|
2 train
|
New York City Subway
→
|
|
215th Street (IRT Broadway–Seventh Avenue Line)
|
New York City Subway
→
|
|
3 train
|
New York City Subway
→
|
|
34th Street–Penn Station (Eighth Avenue Line)
|
New York City Subway
→
|
|
4 train
|
New York City Subway
→
|
|
42nd Street Shuttle
|
New York City Subway
→
|
|
5 train
|
New York City Subway
→
|
|
54th Yard
|
Chicago "L"
("servesSystem")
NERFINISHED
→
|
|
54th/Cermak
|
Chicago 'L'
("servesSystem")
NERFINISHED
→
|
|
57th Street–Seventh Avenue station
|
New York City Subway
→
|
|
6 train
|
New York City Subway
→
|
|
7 train
|
New York City Subway
→
|
|
95th/Dan Ryan station
|
Chicago Transit Authority
→
|
|
A Line (Los Angeles Metro)
|
Los Angeles Metro
→
|
|
A Loop
|
Portland Streetcar system
→
|
|
A train
|
New York City Subway
→
|
|
AA train
|
New York City Subway
→
|
|
Airport Line (Manchester Metrolink)
|
Manchester Metrolink
→
|
|
Altrincham Line
|
Manchester Metrolink
→
|
|
Ambrosian chant
|
modal
("scaleSystem")
→
|
|
American colonial assemblies
|
bicameralism in some colonies
("usedSystem")
→
|
|
American colonial assemblies
|
unicameralism in some colonies
("usedSystem")
→
|
|
Amsterdam Metro line 53
|
Amsterdam Metro
→
|
|
Arbatsko–Pokrovskaya Line
|
Moscow Metro
→
|
|
Article 9 of the Constitution of the Fifth French Republic
|
semi‑presidential system of the Fifth Republic
→
|
|
Ashburn station
|
Washington Metro
→
|
|
Ashland/63rd Branch
|
Chicago 'L'
NERFINISHED
→
|
|
Ashton Line
|
Manchester Metrolink
→
|
|
Ashton-under-Lyne line
|
Manchester Metrolink
→
|
|
B Line (Los Angeles Metro)
|
Los Angeles Metro Rail
→
|
|
B train
|
New York City Subway
→
|
|
BMT Broadway Line
|
New York City Subway
→
|
|
BMT Jamaica Line
|
New York City Subway
→
|
|
BMT Nassau Street Line
|
New York City Subway
→
|
|
Bakerloo line
|
London Underground
→
|
|
Ballston–MU station
|
Washington Metro
→
|
|
Batong Line
|
Beijing Subway
→
|
|
Beaconsfield station
|
MBTA Green Line
("servesSystem")
→
|
|
Berlin U-Bahn line U4
|
Berlin U-Bahn
→
|
|
Berlin U-Bahn line U6
|
Berlin U-Bahn
→
|
|
Berlin U-Bahn line U7
|
Berlin U-Bahn network
NERFINISHED
→
|
|
Berryessa/North San José–Richmond line
|
Bay Area Rapid Transit
NERFINISHED
→
|
|
Big Circle Line
|
Moscow Metro
→
|
|
Binghamton University
|
SUNY system
→
|
|
Blue Line (CTA)
|
Chicago 'L'
→
|
|
Blue Line (Los Angeles Metro)
|
Los Angeles Metro Rail
NERFINISHED
→
|
|
Blue Line (MBTA)
|
MBTA subway
→
|
|
Blue Line (Washington Metro)
|
Washington Metro
→
|
|
Bolshaya Koltsevaya Line
|
Moscow Metro
→
|
|
Braintree branch
|
MBTA
→
|
|
Braintree branch
|
Massachusetts Bay Transportation Authority
→
|
|
Branch Avenue station
|
Washington Metro
→
|
|
Broad Street Line
|
SEPTA Rapid Transit
→
|
|
Broadway–Seventh Avenue Line
|
New York City Subway
→
|
|
Broad–Ridge Spur
|
SEPTA Broad Street Line
→
|
|
Bury Line
|
Manchester Metrolink
→
|
|
Butovskaya Line
|
Moscow Metro
→
|
|
Byzantine chant
|
octoechos (eight-mode system)
("scaleSystem")
→
|
|
C Line (Los Angeles Metro)
|
Los Angeles Metro Rail
→
|
|
C train
|
New York City Subway
→
|
|
CMS
|
two-level trigger system (L1 and HLT)
("triggerSystem")
→
|
|
CMS experiment
|
two-level trigger system
("triggerSystem")
→
|
|
CO
|
Italian provincial vehicle registration system
→
|
|
CTA Blue Line
|
Chicago 'L'
→
|
|
CTA Brown Line
|
Chicago 'L'
→
|
|
CTA Green Line
|
Chicago "L"
→
|
|
CTA Orange Line
|
Chicago 'L'
→
|
|
CTA Pink Line
|
Chicago 'L'
→
|
|
CTA bus route 22 Clark
|
Chicago Transit Authority bus system
→
|
|
Cabinet of Canada
|
Westminster parliamentary system
→
|
|
California Polytechnic State University, San Luis Obispo
|
California State University system
→
|
|
California State University San Marcos
|
California State University system
→
|
|
California State University, Channel Islands
|
California State University
→
|
|
California State University, Dominguez Hills
|
California State University
→
|
|
California State University, Fresno
|
California State University
→
|
|
California State University, Northridge
|
California State University system
→
|
|
California State University, Sacramento
|
California State University
→
|
|
California State University, San Bernardino
|
California State University
→
|
|
Camden Line
|
MARC Train Service
→
|
|
Canal Street (Eighth Avenue Line)
|
New York City Subway
→
|
|
Cape Cod Community College
|
Massachusetts public higher education system
→
|
|
Capital Airport Express
|
Beijing Subway
→
|
|
Center City Commuter Connection
|
SEPTA
→
|
|
Central line
|
London Underground
→
|
|
Chapter 31 – Public Debt
|
United States federal statutory law
→
|
|
Charlotte LYNX Blue Line
|
LYNX light rail system
→
|
|
Chestnut Hill West Line
|
SEPTA Regional Rail
→
|
|
Chinese Communist Party
|
one-party system
→
|
|
Chinese Communist Party
|
socialist system
→
|
|
Chrystie Street Connection
|
New York City Subway
→
|
|
Circle line
|
London Underground
→
|
|
Class S – Agriculture
|
alphanumeric call numbers
("hasSystem")
→
|
|
College of Staten Island
|
CUNY
("hasSystem")
→
|
|
Colorado State University Pueblo
|
Colorado State University System
→
|
|
Communist Party of Vietnam
|
one-party socialist state
→
|
|
Coney Island Yard
|
New York City Subway
("servesSystem")
→
|
|
Congress Heights station
|
Washington Metro
NERFINISHED
→
|
|
Cornbrook tram stop
|
Greater Manchester Metrolink light rail network
("servesSystem")
→
|
|
Crescent Street station
|
New York City Subway
→
|
|
D Line
|
Los Angeles Metro Rail
→
|
|
D train
|
IND Division
→
|
|
DART Green Line
|
Dallas Area Rapid Transit light rail system
→
|
|
DART Orange Line
|
Dallas Area Rapid Transit
→
|
|
DCC
|
State University of New York
→
|
|
Davenport College
|
residential college system of Yale University
("hasSystem")
→
|
|
Daxing Airport Express
|
Beijing Subway
→
|
|
Deanwood station
|
Washington Metro
→
|
|
Defense of the Reich
|
Freya radar
("usedSystem")
→
|
|
Defense of the Reich
|
Kammhuber Line
("usedSystem")
→
|
|
Defense of the Reich
|
Würzburg radar
("usedSystem")
→
|
|
District line
|
London Underground
→
|
|
Droylsden tram stop
|
Manchester Metrolink
→
|
|
Dubai Mall/Burj Khalifa station
|
Dubai Metro Red Line
→
|
|
Dublin/Pleasanton station
|
Bay Area Rapid Transit
→
|
|
Dublin/Pleasanton–Daly City line
|
Bay Area Rapid Transit
NERFINISHED
→
|
|
Dyre Avenue Line
|
New York City Subway
→
|
|
E
|
MBTA
NERFINISHED
→
|
|
E (New York City Subway service)
|
New York City Subway
→
|
|
E Line (Los Angeles Metro)
|
Los Angeles Metro Rail
→
|
|
E train
|
New York City Subway
→
|
|
EFL Championship
|
promotion and relegation
→
|
|
East Didsbury Line
|
Manchester Metrolink
→
|
|
East Falls Church station
|
Washington Metro
→
|
|
Eastern New Mexico University
|
Eastern New Mexico University System
→
|
|
Eastern Parkway Line
|
IRT
→
|
|
Eccles Line
|
Manchester Metrolink
→
|
|
Egyptian cubit
|
Egyptian metrology
→
|
|
Eighth Avenue Line
|
New York City Subway
→
|
|
Eighth Avenue Line (IND)
|
New York City Subway
→
|
|
El Caminero
|
Mexico City Metrobús
→
|
|
Elizabeth line
|
London rail network
→
|
|
Elizabeth line
|
TfL Rail services
→
|
|
Embarcadero station
|
Bay Area Rapid Transit
("servesSystem")
→
|
|
Embarcadero station
|
Muni Metro
("servesSystem")
→
|
|
Englewood Branch
|
Chicago "L"
→
|
|
F train
|
New York City Subway
→
|
|
Fangshan Line
|
Beijing Subway
→
|
|
Far Rockaway Branch
|
New York regional rail
→
|
|
Federal Reserve Bank of Richmond
|
Federal Reserve System
→
|
|
Filevskaya Line
|
fixed-guideway rail
("hasSystem")
→
|
|
Flushing Line
|
New York City Subway
→
|
|
Forest Hills–71st Avenue
|
New York City Subway
→
|
|
Franconia–Springfield Metro station
|
Virginia Railway Express
("servesSystem")
→
|
|
Franconia–Springfield Metro station
|
Washington Metro
("servesSystem")
→
|
|
Fulton Street Line
|
New York City Subway
→
|
|
G train
|
New York City Subway
→
|
|
GD
|
Polish vehicle registration plate system
→
|
|
Glen Burnie (Cromwell / Glen Burnie) station
|
Baltimore Light RailLink
→
|
|
Glen Burnie (South Shore) branch
|
Maryland Transit Administration
→
|
|
Govan subway station
|
Glasgow Subway
→
|
|
Government of Portugal
|
parliamentary representative democratic republic
→
|
|
Green Line (CTA)
|
Chicago "L"
→
|
|
Green Line (Los Angeles Metro)
|
Los Angeles Metro Rail
→
|
|
Green Line (MBTA)
|
MBTA subway
→
|
|
Green Line (Washington Metro)
|
Washington Metro
→
|
|
Greenbelt station
|
Washington Metro
("servesSystem")
→
|
|
Gregorian chant
|
modal
("scaleSystem")
→
|
|
Hamina-class missile boat
|
combat management system
("hasSystem")
→
|
|
Hamina-class missile boat
|
decoy launchers
("hasSystem")
→
|
|
Hamina-class missile boat
|
electronic warfare suite
("hasSystem")
→
|
|
Hammersmith & City line
|
London Underground
→
|
|
Harlem Line
|
Metro-North Railroad
→
|
|
Harlem/Lake–Ashland/63rd
|
Chicago "L"
NERFINISHED
→
|
|
Haverhill Line
|
MBTA Commuter Rail
→
|
|
Heart of Gold
|
Eddie
("computer")
→
|
|
Heath Street station
|
MBTA Green Line
NERFINISHED
→
|
|
Hollywood/Western station
|
Los Angeles Metro Rail
→
|
|
Hoth
|
Hoth system
→
|
|
Humboldt State University
|
California State University system
→
|
|
Hunt Valley station
|
Maryland Transit Administration
→
|
|
IND Concourse Line
|
New York City Subway
→
|
|
IND Crosstown Line
|
New York City Subway
→
|
|
IND Culver Line (subway portion)
|
New York City Subway
→
|
|
IND Fulton Street Line (subway portion)
|
New York City Subway
→
|
|
IND Queens Boulevard Line
|
New York City Subway
→
|
|
IND Sixth Avenue Line
|
New York City Subway
→
|
|
IND Sixth Avenue Line
|
New York City Subway
→
|
|
IRT Division
|
A Division
("hasSystem")
→
|
|
IRT East Side Lines
|
New York City Subway
→
|
|
Imazatosuji Line
|
Osaka Metro
NERFINISHED
→
|
|
Ingenuity helicopter
|
Qualcomm Snapdragon 801
("computer")
→
|
|
Innovation Center station
|
Washington Metro
NERFINISHED
→
|
|
International District/Chinatown Station
|
Link light rail
("servesSystem")
→
|
|
International Labour Conference
|
tripartite representation
("hasSystem")
→
|
|
Interstate 35E (Texas)
|
Interstate Highway System
→
|
|
Interstate 395
|
National Highway System
→
|
|
Interstate 95 (Massachusetts)
|
Interstate Highway System
→
|
|
J
|
New York City Subway
→
|
|
Jerome Avenue Line
|
New York City Subway
→
|
|
John Snow College
|
college-based academic support
("hasSystem")
→
|
|
John Snow College
|
college-based accommodation
("hasSystem")
→
|
|
John Snow College
|
college-based social activities
("hasSystem")
→
|
|
K Line
|
Los Angeles Metro Rail
NERFINISHED
→
|
|
KSU
|
Polish vehicle registration plates
→
|
|
Kalininsko–Solntsevskaya Line
|
Moscow Metro
→
|
|
Koltsevaya Line
|
Moscow Metro
→
|
|
L (CTA Blue Line)
|
Chicago Transit Authority rail system
→
|
|
L Line (Los Angeles Metro)
|
Los Angeles Metro Rail
NERFINISHED
→
|
|
L train
|
New York City Subway
→
|
|
LA (NSW)
|
bicameral parliament of New South Wales
→
|
|
LRT Line 2
|
Manila Light Rail Transit System
→
|
|
Lake station
|
Chicago "L"
→
|
|
Lenox Avenue Line
|
New York City Subway
→
|
|
Lexington Avenue Line
|
New York City Subway
→
|
|
Line 1 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 1 (Mexico City Metro)
|
Sistema de Transporte Colectivo Metro
NERFINISHED
→
|
|
Line 1 (Santiago Metro)
|
Santiago Metro
→
|
|
Line 1 Yonge–University
|
Toronto subway
→
|
|
Line 10 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 12 (Mexico City Metro)
|
Mexico City Metro
NERFINISHED
→
|
|
Line 13 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 14 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 15 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 16 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 17 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 19 (Beijing Subway)
|
Beijing Subway
NERFINISHED
→
|
|
Line 2 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 2 (Mexico City Metro)
|
Mexico City Metro
NERFINISHED
→
|
|
Line 2 (Mexico City Metrobús)
|
Mexico City Metrobús
→
|
|
Line 2 (Santiago Metro)
|
Santiago Metro
→
|
|
Line 2 Bloor–Danforth
|
TTC subway
→
|
|
Line 2 Bloor–Danforth
|
Toronto subway
→
|
|
Line 4 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 4 (Mexico City Metrobús)
|
Metrobús
→
|
|
Line 4 (Santiago Metro)
|
Santiago Metro
→
|
|
Line 4A
|
Santiago Metro
→
|
|
Line 5 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 5 (Mexico City Metrobús)
|
Mexico City Metrobús
→
|
|
Line 5 (Santiago Metro)
|
Santiago Metro
→
|
|
Line 6 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 6 (Mexico City Metro)
|
Mexico City Metro
NERFINISHED
→
|
|
Line 6 (Mexico City Metrobús)
|
Mexico City Metrobús
→
|
|
Line 6 (Santiago Metro)
|
Santiago Metro
→
|
|
Line 7 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 7 (planned)
|
Santiago Metro
→
|
|
Line 8 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 8 (Mexico City Metrobús)
|
Metrobús
→
|
|
Line 8 (planned)
|
Santiago Metro
→
|
|
Line 9 (Beijing Subway)
|
Beijing Subway
→
|
|
Line 9 (planned)
|
Santiago Metro
→
|
|
Line A (Mexico City Metro)
|
STC Metro
NERFINISHED
→
|
|
London Act of 1934
|
Hague System for the International Registration of Industrial Designs
→
|
|
Loudoun Gateway station
|
Washington Metro
→
|
|
Lyublinsko–Dmitrovskaya Line
|
Moscow Metro
→
|
|
M train
|
New York City Subway
→
|
|
MAX Blue Line
|
MAX Light Rail
→
|
|
MAX Green Line
|
TriMet MAX Light Rail
→
|
|
MAX Orange Line
|
MAX Light Rail
→
|
|
MAX Red Line toward Beaverton Transit Center
|
MAX Red Line
→
|
|
MAX Yellow Line
|
MAX Light Rail
→
|
|
MBTA Braintree Branch
|
MBTA subway
NERFINISHED
→
|
|
MBTA Commuter Rail Greenbush Line
|
MBTA Commuter Rail
→
|
|
MBTA Green Line D branch
|
MBTA Green Line
→
|
|
MBTA Green Line E branch
|
MBTA Green Line
→
|
|
MBTA Orange Line
|
MBTA subway
→
|
|
MBTA Red Line
|
MBTA subway
→
|
|
MBTA bus route 111
|
MBTA bus
→
|
|
MCV
|
UK railway station coding system
→
|
|
METRO Blue Line
|
METRO (Minneapolis–Saint Paul)
→
|
|
MRT Line 3
|
Manila Metro Rail Transit System
→
|
|
MRT Line 7
|
Manila Metro Rail Transit System
→
|
|
Maastrichtian
|
Cretaceous System
→
|
|
Market Street subway
|
Bay Area Rapid Transit
("servesSystem")
→
|
|
Market Street subway
|
Muni Metro
("servesSystem")
→
|
|
Mattapan Trolley
|
MBTA Red Line
→
|
|
Metra Electric District line
|
Metra
→
|
|
Metra Union Pacific West Line
|
Metra
→
|
|
Metro A Line
|
Los Angeles Metro Rail
→
|
|
Metro B Line
|
Los Angeles Metro Rail
→
|
|
Metro C Line
|
Los Angeles Metro Rail
→
|
|
Metro Center station
|
Washington Metro
("servesSystem")
→
|
|
Metro E Line
|
Los Angeles Metro Rail
→
|
|
Metro K Line
|
Los Angeles Metro Rail
→
|
|
Metro Line 1 (Millennium Underground)
|
Budapest Metro
→
|
|
Metro Line 3
|
Mexico City Metro
→
|
|
Metro Line 6
|
Mexico City Metro
→
|
|
Metro Miguel Ángel de Quevedo
|
Sistema de Transporte Colectivo (STC)
→
|
|
Metro Viveros / Derechos Humanos
|
Mexico City Metro
→
|
|
Metro-North Railroad Hudson Line
|
Metro-North Railroad
→
|
|
Metrobus Line 4
|
Metrobús
→
|
|
Metropolitan line
|
London Underground
→
|
|
Mir Bakhshi
|
mansabdari system
("usedSystem")
→
|
|
Mount Vernon Square station
|
Washington Metro
NERFINISHED
→
|
|
Muni F-Market & Wharves line
|
Muni Metro
→
|
|
Myrtle Avenue Line
|
New York City Subway
→
|
|
N
|
New York City Subway
→
|
|
N Judah
|
Muni Metro
→
|
|
N train
|
New York City Subway
→
|
|
NI
|
German vehicle registration system
→
|
|
National Assembly of Belize
|
Westminster-style parliamentary system
→
|
|
National Assembly of Tajikistan
|
parliamentary system of Tajikistan
→
|
|
Naylor Road station
|
Washington Metro
→
|
|
Nekrasovskaya Line
|
Moscow Metro
→
|
|
New Lots Line
|
New York City Subway
→
|
|
New York City Subway 4 line
|
New York City Subway
→
|
|
New York City Subway B line
|
New York City Subway
→
|
|
New York City Subway C line
|
New York City Subway
→
|
|
New York City Subway D line
|
New York City Subway
→
|
|
Newburyport Branch
|
MBTA Commuter Rail network
NERFINISHED
→
|
|
Nice tramway Line 2
|
Lignes d’Azur urban transport network
→
|
|
No. 11 Group RAF
|
radar-based early warning and control
("usedSystem")
→
|
|
North Central Service
|
Metra
NERFINISHED
→
|
|
Northern Ireland Executive
|
mandatory coalition
("hasSystem")
→
|
|
Northern line
|
London Underground
→
|
|
Nostrand Avenue Line
|
New York City Subway
→
|
|
Orange Line (CTA)
|
Chicago Transit Authority rail system
→
|
|
Orange Line (Washington Metro)
|
Washington Metro
→
|
|
Orange Line (Washington Metro)
|
Washington Metro
→
|
|
Paris Métro Line 1
|
Paris Métro
→
|
|
Paris Métro Line 13
|
Paris Métro
NERFINISHED
→
|
|
Paris Métro Line 14
|
Paris Métro
→
|
|
Paris Métro Line 2
|
Paris Métro
→
|
|
Paris Métro Line 4
|
Paris Métro
→
|
|
Paris Métro Line 5
|
Paris Métro
→
|
|
Paris Métro Line 6
|
Paris Métro
→
|
|
Parliament of Italy
|
perfect bicameralism
→
|
|
Parliament of Malaysia
|
Westminster-style parliamentary system
→
|
|
Parliament of the Republic of the Congo
|
bicameral system
("hasSystem")
→
|
|
Pelham Line
|
New York City Subway
→
|
|
Permanent working commissions
|
Cuban political system
→
|
|
Piccadilly line
|
London Underground
→
|
|
Pink Line
|
Chicago 'L'
→
|
|
Pittsburg/Bay Point station
|
San Francisco Bay Area transit network
("servesSystem")
NERFINISHED
→
|
|
Port Jefferson Branch
|
New York regional rail network
→
|
|
Portland State University
|
Oregon public university system
→
|
|
Potomac Yard–VT Metrorail station
|
Washington Metro
→
|
|
Powell–Hyde line
|
San Francisco cable car system
→
|
|
Powell–Mason line
|
Muni Metro and bus network (connecting services)
→
|
|
Prince George's Plaza station
|
Washington Metro
→
|
|
Purple Line (CTA)
|
Chicago "L"
→
|
|
Q
|
New York City Subway
→
|
|
Q train
|
New York City Subway
→
|
|
Queens Boulevard Line
|
New York City Subway
→
|
|
R (New York City Subway service)
|
New York City Subway
→
|
|
R (New York City Subway service)
|
New York City Subway
→
|
|
R train
|
New York City Subway
→
|
|
R179 subway cars
|
New York City Subway
→
|
|
R46 subway cars
|
New York City Subway
→
|
|
R68 subway car
|
New York City Subway
→
|
|
Red Line (CTA)
|
Chicago "L"
→
|
|
Red Line (Los Angeles Metro)
|
Los Angeles Metro Rail
→
|
|
Red Line (Washington Metro)
|
Washington Metro
→
|
|
Republican Party presidential primaries, 2008
|
state-level caucuses
("usedSystem")
→
|
|
Republican Party presidential primaries, 2008
|
state-level primaries
("usedSystem")
→
|
|
Richmond–Millbrae line
|
Bay Area Rapid Transit
NERFINISHED
→
|
|
Rosslyn station
|
Washington Metro
("servesSystem")
→
|
|
Route 10
|
SEPTA Subway–Surface Trolley Lines
→
|
|
Royal Air Force Fighter Command
|
Dowding system
("usedSystem")
→
|
|
S (historical map designation)
|
New York City Subway
→
|
|
S1 Line
|
Beijing Subway
→
|
|
SEPTA Broad Street Line
|
SEPTA Subway–Surface and Rapid Transit system
→
|
|
SEPTA Market–Frankford Line
|
SEPTA rapid transit network
→
|
|
SEPTA Route 10
|
SEPTA City Transit Division
→
|
|
SEPTA Route 11
|
SEPTA Subway–Surface system
→
|
|
SEPTA Route 13
|
SEPTA City Transit Division
→
|
|
SEPTA Route 13
|
SEPTA Subway–Surface Trolley Lines
→
|
|
SEPTA Route 34
|
SEPTA City Transit Division
→
|
|
SEPTA Route 36
|
SEPTA City Transit Division
→
|
|
SUNY Orange Newburgh campus
|
State University of New York system
NERFINISHED
→
|
|
Saab 340 AEW&C
|
IFF system
("hasSystem")
→
|
|
Saab 340 AEW&C
|
mission management system
("hasSystem")
→
|
|
Saab 340 AEW&C
|
secure communications suite
("hasSystem")
→
|
|
Sakaisuji Line
|
Osaka Metro
NERFINISHED
→
|
|
San Bernardino meridian
|
United States rectangular survey system
→
|
|
San Diego Mesa College
|
California Community Colleges
→
|
|
San Jose State University
|
California State University
→
|
|
Santiago Metro Line 2
|
Santiago Metro
→
|
|
Sennichimae Line
|
Osaka Metro
NERFINISHED
→
|
|
Serpukhovsko–Timiryazevskaya Line
|
Moscow Metro
→
|
|
Shenzhen Metro Line 1
|
Shenzhen Metro
NERFINISHED
→
|
|
Shenzhen Metro Line 2
|
Shenzhen Metro
NERFINISHED
→
|
|
Silver Line (Washington Metro)
|
Washington Metro
→
|
|
Social Democratic Party (Portugal)
|
Portuguese semi-presidential system
→
|
|
Sokolnicheskaya Line
|
Moscow Metro
→
|
|
Solntsevskaya Line
|
Moscow Metro
→
|
|
South Ferry
|
New York City Subway
→
|
|
SouthWest Service line
|
Metra
→
|
|
Southern Avenue station
|
Washington Metro
→
|
|
Spanish Empire
|
Spanish galleon trade
("usedSystem")
→
|
|
Spanish Empire
|
encomienda
("usedSystem")
→
|
|
Spanish Empire
|
repartimiento
("usedSystem")
→
|
|
Spring Hill station
|
Washington Metro
→
|
|
St George's Cross subway station
|
Glasgow Subway
("hasSystem")
NERFINISHED
→
|
|
Starliner spacecraft
|
pusher-type launch abort system
("abortSystem")
→
|
|
State Bank of the USSR
|
non-cash settlement system
("usedSystem")
→
|
|
States of Deliberation of Guernsey
|
committee-based government system
("hasSystem")
→
|
|
Stony Brook Southampton
|
State University of New York
→
|
|
Suburban Line (Beijing)
|
Beijing Subway
→
|
|
Suitland station
|
Washington Metro
NERFINISHED
→
|
|
Supreme People's Court of the People's Republic of China
|
people's court system of the People's Republic of China
→
|
|
T Third Street line
|
San Francisco Muni Metro
→
|
|
T2 Inner West & Leppington Line
|
Sydney Trains
→
|
|
T8 Airport & South Line (Sydney Trains)
|
Sydney Trains
→
|
|
Tagansko–Krasnopresnenskaya Line
|
Moscow Metro
→
|
|
Tanimachi Line
|
Osaka Metro
→
|
|
Tasker–Morris station
|
SEPTA Rapid Transit
→
|
|
Terminal Aérea
|
Mexico City Metro
→
|
|
Texas Southern University
|
independent university (not part of a larger state system)
→
|
|
Tláhuac Metro station
|
Mexico City Metro
→
|
|
Tokyo Metro Hanzomon Line
|
Tokyo Metro
→
|
|
Trafford Park Line
|
Manchester Metrolink
→
|
|
Tramway T7
|
Île-de-France public transport network
→
|
|
U.S. Route 2 in Maine
|
United States Numbered Highway System
→
|
|
U.S. Route 20 in Massachusetts
|
United States Numbered Highway System
NERFINISHED
→
|
|
U.S. Route 460
|
federal-aid highway system
→
|
|
U.S. Route 5 in Massachusetts
|
United States Numbered Highway System
NERFINISHED
→
|
|
U1
|
Nuremberg U-Bahn rapid transit system
→
|
|
U3
|
Nuremberg U-Bahn
NERFINISHED
→
|
|
U6
|
Berlin U-Bahn
→
|
|
University of Calcutta
|
affiliating and teaching university
→
|
|
University of California, Berkeley
|
University of California system
→
|
|
University of California, Los Angeles
|
University of California system
→
|
|
University of California, Riverside
|
University of California system
→
|
|
University of Illinois at Urbana–Champaign
|
University of Illinois System
→
|
|
University of Michigan–Dearborn
|
University of Michigan system
→
|
|
University of Nebraska–Lincoln
|
University of Nebraska system
→
|
|
University of North Florida
|
State University System of Florida
→
|
|
University of South Carolina
|
University of South Carolina System
→
|
|
University of Tennessee, Knoxville
|
University of Tennessee system
→
|
|
University of Texas at Austin
|
University of Texas System
→
|
|
University of West Florida
|
State University System of Florida
→
|
|
VTST
|
Los Angeles Metro Rail
NERFINISHED
→
|
|
Victoria line
|
London Underground
→
|
|
Vienna station
|
Washington Metro
→
|
|
Vienna/Fairfax–GMU station
|
Washington Metro
→
|
|
Villa de Aragón
|
Mexico City Metrobús
→
|
|
W
|
New York City Subway
→
|
|
W train
|
New York City Subway
→
|
|
WOK
|
UK National Rail station coding system
→
|
|
Washington Metro Green Line
|
Washington Metro
→
|
|
Washington Metro Red Line
|
Washington Metro
→
|
|
Washington Metro Yellow Line
|
Washington Metro
→
|
|
Waterfront station
|
Washington Metro
→
|
|
Waterloo & City line
|
London Underground
→
|
|
West Hyattsville station
|
Washington Metro
NERFINISHED
→
|
|
West-Northwest Route
|
Chicago 'L'
→
|
|
White Plains Road Line
|
New York City Subway
→
|
|
Wollaston
|
MBTA subway
("servesSystem")
→
|
|
Wollaston station
|
MBTA rapid transit
("servesSystem")
→
|
|
Wollaston station
|
MBTA subway
("servesSystem")
→
|
|
Yanfang Line
|
Beijing Subway
→
|
|
Yellow Line (CTA)
|
Chicago "L"
→
|
|
Yellow Line (CTA)
|
Chicago Transit Authority
→
|
|
Yellow Line (Tyne and Wear Metro)
|
Tyne and Wear Metro
NERFINISHED
→
|
|
Yellow Line (Washington Metro)
|
Washington Metro
→
|
|
Yizhuang Line
|
Beijing Subway
NERFINISHED
→
|
|
Yotsubashi Line
|
Osaka Metro
→
|
|
Z train
|
New York City Subway
→
|
|
Zamoskvoretskaya Line
|
Moscow Metro
→
|
|
tical
|
Thai traditional measurement system
→
|