What does "accompanied to unaccompanied" signify in a personnel context?

In a personnel context, the phrase "accompanied to unaccompanied" refers to the situation where service members move to a new assignment without their dependents. This denotes a transition from a scenario where dependents are permitted or have been living with the service member at the assigned location to one where the dependents remain at the original site during the service member's assignment.

This often occurs when assignments are made to duty stations that may not support family presence or when travel or logistical considerations make it impractical or undesirable for dependents to relocate. Therefore, the terminology highlights a shift where the dependents are left behind, and only the service member is relocating to fulfill their duty.

The other options suggest scenarios that involve moving family members or dependents, which contrasts directly with the concept of unaccompanied assignments. This emphasizes the distinction whereby the focus remains solely on the service member's relocation.