Which of the following represents the abbreviation for gallon?

The abbreviation for gallon is represented as "Gal." This abbreviation is commonly used in culinary contexts as well as in other measurements, helping to easily convey quantities without writing out the full word. In professional settings, having a standard abbreviation like "Gal." promotes clarity and efficiency when dealing with recipes or portioning ingredients.

The other options do not represent the commonly accepted abbreviation for gallon. "Gln." could be mistakenly associated with glen or another measurement but is not recognized for gallon. "G." is too vague, as it could represent various units of measurement, and "Glt." does not correspond to any standard measurement in this context. Therefore, "Gal." is the clear and accurate abbreviation, ensuring effective communication in culinary practices.