virtual reference station (VRS)

attitude-and-heading reference system / attitude and heading reference system (AHRS)

virtual reality technologies

virtual stock management (VSM)

virtual training camp

supporting arm virtual trainer (SAVT)

Virtual Battlespace 3 (VBS3)

virtual shot velocity

virtual straddle

coefficient of virtual mass

three-dimensional virtual mass moment of inertia

two-dimensional virtual mass moment of inertia

virtual liquid mass

virtual mass / additional mass

virtual mass coefficient

virtual mass inertia

virtual mass moment of inertia

virtual mass of entrained water

virtual mass relation

virtual temperature

virtual reality goggles

total station (TS) / total station theodolite (TST)

grid reference box

grid reference system

guidance reference system

gyroscopic reference unit (GRU)

lay reference number

map reference

map reference code

military grid reference system (MGRS)

NATO Master Cross Reference List (NMCRL) (logistics)

numbered reference position system

reference