Allmänna Svenska Elektriska Aktiebolaget (English translation: General Swedish Electric Company; Swedish abbreviation: ASEA) was a Swedish industrial company.
An electric multiple unit or EMU is a multiple-unit train consisting of self-propelled carriages, using electricity as the motive power.
An overhead line or overhead wire is used to transmit electrical energy to trams, trolleybuses or trains.
A pantograph (or "pan") is an apparatus mounted on the roof of an electric train, tram or electric bus to collect power through contact with an overhead line.
X6 was a series of three-car electric multiple units operated by Statens Järnvägar (SJ) of Sweden as local trains around Stockholm and Göteborg.
X10 is a series of two-car electric multiple units operated by Greater Stockholm Transport (SL) on the Stockholm commuter rail.
X60 is the designation of Storstockholms Lokaltrafik's (SL) new Coradia Nordic-model commuter trains, which replaced all the older commuter trainsets between 2006 and 2017.
Stockholm commuter rail (Stockholms pendeltåg) is the commuter rail system in Stockholm County, Sweden.
The Stockholm metro (Stockholms tunnelbana, literally: Stockholm's Tunnel Rail) is a metro system in Stockholm, Sweden.
Storstockholms Lokaltrafik AB, (Stockholm Public Transport, literally Greater Stockholm Local Transit Company), commonly referred to as SL, is the organisation running all of the land based public transport systems in Stockholm County.