Wrong abbreviation for ODTR

In the ICT glossary we have this: https://gitlab.cta-observatory.org/cta-computing/documentation/cta-computing-glossary/-/blame/main/glossary-hardware.yaml?ref_type=heads#L296-301

ODTR:
  term: optical time-domain reflectometer
  abbreviation: ODTR
  definition: >
     An optoelectronic instrument used to characterize an optical fiber.
  source: wikipedia

Shouldn't it be OTDR? Or is that something like UTC where it comes from some strange etymology?