Glossary/L-10
From scientopedia
L-10
Abbreviation for there are now three L-10s: L-10S for "short," L-10M for "medium," for those not yet OT, and L-10-OT for those on OT grades III or above.
Definitions
there are now three L-10s: L-10S for "short," L-10M for "medium," for those not yet OT, and L-10-OT for those on OT grades III or above.(LRH OODs Command Item, 17 May 71)
