SCS Software:
- ATS = American Truck Simulator
- BtBS = Beyond the Baltic Sea
- ETS = Euro Truck Simulator
- ETS2 = Euro Truck Simulator 2
- HoR = Heart of Russia DLC
- RttBS = Road to the Black Sea
- SCS = Šebor Český Šebor (they are the 3 founders of SCS Software)
- STDS = Scania Truck Driving Simulator
- VLF = Vive la France
- VTC = Virtual Trucking Company
- WoT/WoTr = World of Trucks
- 18WoS = 18 Wheels of Steel
- ALH = American Long Haul
- PTTM = Pedal to the Metal
- CB = Citizens Band Radio
- CDL = Commercial Driver's License
- CoE = Cabover Engine
- BAG = Bundesamt für Güterverkehr (German Federal Office for Freight)
- BDF = Bundesverband des Deutschen güter-Fernverkehrs (Federal Association of German Long-Distance Goods Transport)
- DEF = Diesel Exhaust Fluid (this is the North American name for AdBlue)
- DOT = Department of Transportation
- DPF = Diesel Particulate Filter
- EGR = Exhaust Gas Recirculation
- EL = EfficientLine (Cabin version of MAN TGX)
- ELD = Electronic Logbook Device
- ETA = Estimated Time of Arrival
- FMCSA = Federal Motor Carrier Safety Administration
- FRC = F - Cooling Unit, R - Reinforced Insulation, C - Temperature Zone (+12°C to -20°C)(FRC is an agreement for hauling perishable goods in Europe)
- GVW = Gross Vehicle Weight
- HGV = Heavy Goods Vehicle
- Lang-LKW = German for "Long Truck" (25.25 meter truck-trailer combination)
- LGV = Light Goods Vehicle
- LHV = Longer and Heavier Vehicle
- LKW = Lastkraftwagen (German for "Trucks")
- LZV = Langere en Zwaardere Vrachtautocombinatie (Dutch for "Longer and Heavier Lorry Combination")(25.25 meter truck-trailer combination)
- Midlift = A truck with a liftable middle axle
- MOT = Ministry of Transportation
- O/O = Owner/Operator
- Pup = A semi trailer that is between 26 and 29 feet in length
- Reefer = Refrigerated Truck/Trailer
- RMD = Rocky Mountain Double
- STAA = Surface Transportation Assistance Act
- Taglift = A truck with a liftable rear axle
- TPD = Turnpike Double
- AA = Anti Aliasing
- FOV = Field of View
- HUD = Heads Up Display
- LOD = Level of Detail
- SSAO = Screen Space Ambient Occlusion
- IIRC = If I Recall Correctly
- IMO = In My Opinion
- IMHO = In My Honest Opinion
- IRL = In Real-Life
- TBH = To Be Honest
- TL;DR = Too Long; Didn't Read
- YMMV = Your Mileage May Vary
- CB = Closed Beta
- EB = Experimental Beta
- OB = Open Beta (Same as Public Beta)
- OP = Original Poster
- OT = Off Topic
- PB = Public Beta (Same as Open Beta)
- QA = Quality Assurance
- REL = Released
- WIP = Work in Progress
- FHWA = Federal Highway Administration
- JCT = Junction
- MDH = Million Dollar Highway (A section of US Highway 550 Silverton to Ouray in Colorado)
- MUTCD = Manual on Uniform Traffic Control Devices
- TCH = Trans Canada Highway
- GmbH = Gesellschaft mit beschränkter Haftung (German for LLC)
- LLC = Limited Liability Company
- S.A/S.L = Sociedad Limitada (Spanish for LLC)
- S.r.l = Società a responsabilità limitata (Italian for LLC)
Miscellaneous:
- ABQ = Albuquerque, New Mexico
- CDA = Coeur d'Alene, Idaho
- DLC = Downloadable Content
- HQ = Headquarters
- LA = Los Angles, California
- LV = Las Vegas, Nevada
- LP = License Plate
- SLC = Salt Lake City, Utah
- TBA = To Be Announced
- TBD = To Be Decided
- XING = Crossing
- AK = Alaska
- AL = Alabama
- AR = Arkansas
- AZ = Arizona
- CA = California
- CO = Colorado
- CT = Connecticut
- DC = District of Columbia
- DE = Delaware
- FL = Florida
- GA = Georgia
- HI = Hawaii
- IA = Iowa
- ID = Idaho
- IL = Illinois
- IN = Indiana
- KS = Kansas
- KY = Kentucky
- LA = Louisiana
- MA = Massachusetts
- MD = Maryland
- ME = Maine
- MI = Michigan
- MN = Minnesota
- MO = Missouri
- MS = Mississippi
- MT = Montana
- NC = North Carolina
- ND = North Dakota
- NE = Nebraska
- NH = New Hampshire
- NJ = New Jersey
- NM = New Mexico
- NV = Nevada
- NY = New York
- OH = Ohio
- OK = Oklahoma
- OR = Oregon
- PA = Pennsylvania
- RI = Rhode Island
- SC = South Carolina
- SD = South Dakota
- TN = Tennessee
- TX = Texas
- UT = Utah
- VA = Virginia
- VT = Vermont
- WA = Washington
- WI = Wisconsin
- WV = West Virginia
- WY = Wyoming
- AT = Austria
- BE = Belgium
- BG = Bulgaria
- CH = Switzerland
- CZ = Czech Republic
- DE = Germany
- DK = Denmark
- EE = Estonia
- ES = Spain
- FI = Finland
- FR = France
- HU = Hungary
- IT = Italy
- LT = Lithuania
- LU = Luxembourg
- LV = Latvia
- NL = Netherlands
- NO = Norway
- PL = Poland
- PT = Portugal
- RO = Romania
- RU = Russian Federation
- SE = Sweden
- SK = Slovakia
- TR = Turkey
- UK = Great Britain/United Kingdom
- A = Austria
- B = Belgium
- BG = Bulgaria
- CH = Switzerland
- CZ = Czech Republic
- D = Germany
- DK = Denmark
- E = Spain
- EST = Estonia
- F = France
- FIN = Finland
- GB = Great Britain/United Kingdom
- H = Hungary
- I = Italy
- L = Luxembourg
- LT = Lithuania
- LV = Latvia
- N = Norway
- NL = Netherlands
- P = Portugal
- PL = Poland
- RO = Romania
- RUS = Russian Federation
- S = Sweden
- SK = Slovakia
- TR = Turkey