добровільне продовження терміну дійсної служби
voluntary active duty
voluntary order on recall to active duty
voluntary release (from active duty)
voluntary off-duty education
duty, off duty
duty, on duty
active service/ duty
entry on active duty
active-duty Naval flag officer
active duty base date
active duty category commitment
active duty for training
active duty pay
active duty pay supplement
active duty strength
active duty tour
active duty training period
active military duty
active duty
annual active duty (for) training
mandatory relief from active duty
private voluntary organization
retention of terrain
staff retention
voluntary contributions in cash
voluntary contributions in kind (budgeted)
voluntary military service
voluntary national contributions (VNC)
hydraulic retention time
retention behavior
retention index monitoring
retention of records