1. State
   1. Past
   2. Present
   3. Future
2. Duration
   1. From
      1. Starting Point
      2. Launch
      3. Trigger
   2. To
      1. End
      2. Complete
      3. Conclude
3. Precision
   1. Millisecond
   2. Microsecond
   3. Nanosecond, etc.
4. Accuracy
   1. Confidence
   2. Method
   3. Baseline
   4. Reference
   5. Uncertainity
5. Statistics
   1. Mean
   2. Mode
   3. Deviation
   4. Distribution Pattern
6. Format
   1. 12 Hour Clock
      1. AM / PM
   2. 24 Hour Clock
   3. Ambiguous
      1. DD-MM-YY
   4. Unambiguous
      1. DD-MMM-YYYY
   5. International Date Line
7. Time Zones
   1. UTC
   2. DST
8. Calendaring & Timekeeping Standard
   1. Coordinated universal time
   2. ISO 8601
   3. Fiscal year
   4. 360-day calendar
   5. 365-day calendar, etc.
9. Event Time
   1. Recorded
      1. Same day
      2. Next business day
      3. Process enabled
   2. Reported
   3. Actual
      1. Post dated
      2. Back dated
      3. Updated
   4. Other Transaction States
      1. Pre-authorized
      2. Approved
      3. Rejected
10. Credits: Robert Sabourin, thrive.now, TTT Source: https://www.thetesttribe.com/courses/variables-in-test-design/ Mindmap by: Rahul Parwal