SMART is an acronym that summarizes the objective-setting approach recommended by management consultant and author Peter Drucker. The acronym translates as:
a) Strategic, Measurable, Achievable, Relevant, Time-bound
b) Simple, Meaningful, Achievable, Reflective, Timely
c) Specific, Measurable, Achievable, Relevant, Time-bound
d) Structured, Manageable, Aligned, Responsive, Timed