What does Serv stand for?

Service (CMD)

Service (GEAB)

Serva - Preserve - Latin (WGA)

Servant

Servian (ROG)

Service (AAG)

Simian Endogenous Retrovirus

Single-Stage Earth-Orbital Reusable Vehicle (MCD)

Space Emergency Reentry Vehicle - NASA

Surface Effect Rescue Vehicle (or Vessel) (SAUS)

Surface Effect Rescue Vessel - Coast Guard