Which automotive brand abbreviation corresponds to the name Toyota?

The abbreviation that corresponds to the automotive brand Toyota is "Toyo." This abbreviation effectively captures the essence of the brand name while being concise and recognizable. Commonly, "Toyo" is used in various contexts, such as in tire brands and collaborations with the automotive industry, enhancing its association with Toyota vehicles.

The other options may seem plausible but either do not align correctly with the brand's name or have no widely accepted usage as a shorthand for Toyota. "Toyt" and "Toot" do not share a reasonable link to the brand, making them less recognizable, while "Toy" is too abbreviated to specifically represent Toyota in an automotive context. Thus, "Toyo" serves as the most appropriate and established abbreviation for Toyota.