The term 1, 2, 3, etc. can be represented in a variety of ways. The acronym MOS stands for Military Occupational Specialty and is a three letter code used to identify a specific job in the military. STEPS is an acronym for Systematic Training and Education Program for Students and is a five letter code used to identify a program designed to help students learn. NUMERALS is an eight letter word used to refer to symbols that represent numbers, such as 1, 2, 3, etc. DIGITS is a six letter word used to refer to the individual numbers that make up a numerical value, such as 1, 2, 3, etc. NOS is an acronym for Number of Students and is a three letter code used to identify the number of students enrolled in a program. CARDINALNUMBERS is a fifteen letter word used to refer to numbers that indicate quantity, such as 1, 2, 3, etc.