The term CAL___ can be filled in with six different words, each of which has a different meaning. The first word is TECH, which stands for technology and refers to the use of scientific knowledge for practical purposes. The second word is STATE, which is an abbreviation for STATE government and refers to the governing body of a particular STATE. The third word is POLY, which is an abbreviation for polytechnic and refers to a type of higher education institution that specializes in technical and vocational subjects. The fourth word is SILENT, which is an adjective that means not making any sound. The fifth word is MOS, which is an abbreviation for military occupational specialty and refers to a specific job within the military. The sixth word is JAN, which is an abbreviation for January and is the first month of the year. The last word is REEF, which is a noun that refers to a ridge of rocks or coral that rises above the surface of the ocean.