A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
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Not sure where you should keep your bricks? If you need to separate them first?
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Techniques and tips for using special elements.
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In the LEGO communuity MOC stands for 'My Own Creation'. Use this tag for questions regarding issues with constructing various features beyond simple structures.
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measured in a variety of ways. How to create or fill a space of a particular size is a common building concern.
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LEGO City groups a number of sub-themes into one: Construction, Fire, Police, Space Centre, Trains and Transportation all combine with general city life.
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provide additional detail to models.
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Is it more efficient to colour code your LEGO bricks or sort them by shape? What are the best combinations of elements if you've not got enough boxes for each type?
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made out of ABS (acrylonitrile butadiene styrene)
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specifically designed to follow a school's curriculum and are sold almost exclusively to the education sector.
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2D & 3D Computer Aided Design (CAD)
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A way to join LEGO parts permanently, so they can't be separated ever again. Which is as horrible as it sounds.
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a graphical programming environment that comes bundled with the NXT.
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Separating bricks? Cleaning parts? What should you use to do this without damaging your elements. This can also cover software tools used for cataloguing or designing.
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LEGO Pneumatics use air pressure and specialised components to perform various actions.
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an e-commerce site that allows registered users to buy/sell/auction parts, sets, and other LEGO related items.
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Pick-a-Brick at lego.com or retail stores
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Questions about the LEGO product line Bionicles which is a story-based character-focused building theme with science fiction elements.
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a theme that tailors the iconic LEGO construction experience especially to girls ages five and up.
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Anything that relates to the LEGO bricks capacity of withstanding wear and tear or decay.
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Questions regarding LEGO retail outlets owned by The LEGO Company and the LEGO Online store.
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compatible with LEGO bricks.
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The technique of disassembling two or more parts from one another.
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Questions related to cars, trucks, planes, ships, motorcycles, and other forms of transport.
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Questions about the labeling, packaging, and processing of building sets
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Questions about discontinued pieces, sets, colors, or themes.
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An acronym for "Adult Fans Of Lego".