Source Lines of Code. All executable source code statements including deliverable Job Control Language (JCL) Statements, Data declarations, Data Typing statements, Equivalence statements, and Input/Output format statements. SLOC does not include any statement that upon its removal, the program will still compile, e.g., comments, blank lines, and non-delivered programmer debug statements.
Source Line of Code, one line in a computer program. In many languages, each SLOC ends with a semicolon. SLOC is used in COCOMO and PROBE as the basis for estimating software-development time.