Mr Fish,
A link for you:
thread378-100550
In old world oilspeak, a pipe length is a 'joint'. So, if a double random length is 40 feet and, by your definition '1 JTS' = 40 feet, would it be a reasonable deduction that 1 JTS also equals 1 DRL?
If not, then maybe it's one of these:
JTS Jewish Theological Seminary (New York City)
JTS Jump the Shark
JTS Java Topology Suite
JTS Jet Thrust Stoichiometric (Alfa Romeo)
JTS Java Transaction Services
JTS Joint Training System
JTS Juvenile Tracking System
JTS Joint Tactical Simulation
JTS Janesville Transit System
JTS Job Training Standard
JTS Joint Test Subassembly
JTS Joint Targeting School (Virginia Beach, Virginia)
Steve Jones
Materials & Corrosion Engineer