At the heart of the SI is a short list of base units defined in an absolute way without referring to any other units. The base units are consistent with the part of the metric system called the MKS system. In all there are seven SI base units: 1  the meter for distance, 2  the kilogram for mass, 3  the second for time, 4  the ampere for electric current, 5  the kelvin for temperature, 6  the mole for amount of substance, and. 7  the candela for intensity of light.
AA as an academic degree stands for Associates of Arts. The difference between Associates of Arts, Associates of Science, and Associates of Applied Science: Associate degrees fall into three main areas. Associates of Arts (AA)
The associates degree means you have completed a two year program of study. Typically there is the associates of arts (AA), the associates in science (AS), and the associates in applied science (AAS). For more information about an associates degree click on the related links section indicates below. Bachelors Degree, a four-year degree, is what's considered a full college degree.   Other defi â¦ nitions:   * Granted after satisfactory completion of a two-year program.   * Degree in a given field earned by a student upon completion of a two-year program at an accredited post-secondary institution.