operational training unit

operational readiness training

operational training

networked training and operational readiness

live-fire training (field-fire training)

on the job training (OJT) / on-the-job training

formal unit training

unit tactical training

unit training

advanced training unit

advanced unit training

combat training unit

special training unit

package unit concept of training

marine training unit

battery coolant unit / battery-coolant unit (BCU)

gear reduction unit / gear-reduction unit

position and navigation unit / position navigation unit (PNU)

pinch (a unit) out of a large unit

combat operational stress control (COSC)

combat operational stress control service

common operational picture (COP)

contemporary operational environment / contemporary operating environment (COE)

contiguous operational area

counter IED operational / strategic level

full operational capability (FOC)

get fully operational

guidelines for operational planning (GOP)

immediate operational readiness

initial operational capability (IOC)

interim operational capability (IOC)

Joint Urgent Operational Need (JUON)

maritime operational logistic support