TR

training regimen (training drill). (BPL 5 Nov 72RA)

Training regimen or routine. Also used to mean training drill.

abbreviation for training regimen or routine, often referred to as a training drill. TRs are practical drills which address (and can greatly increase) a student's ability in such areas as communication and control. —Academy Level II Glossary

training regimen or routine. Often referred to as a training drill. TRs are a precise training action putting a student through laid out practical steps gradient by gradient, to teach a student to apply with certainty what he has learned. (HCOB 19 Jun 71 III)