OOD

Abbreviation with 2 meanings

OOD
Stands forOfficer of the deck
Meanings2
CategoriesMilitary, Technology & Computing

OOD has two meanings. It stands for Officer of the deck (military term) or Out-of-distribution (artificial intelligence).

Meanings of OOD at a glance

#OOD stands forContext
1Officer of the deckMilitary › Military Term
2Out-of-distributionTechnology & Computing › Artificial Intelligence

1. Officer of the deck

Military · Military Term Abbreviations

Navy officer on watch who is in charge of the ship on behalf of the commanding officer, directing its navigation and safety on the bridge underway or on the quarterdeck in port.

Example: The OOD ordered a course change to open distance from the fishing fleet.

Qualifying as OOD is a major milestone for junior surface officers. The OOD's authority is limited only by the captain and executive officer. Collisions involving US destroyers in 2017 brought scrutiny of OOD training and fatigue.

2. Out-of-distribution

Technology & Computing · Artificial Intelligence Abbreviations

Describes data that differs from what a model saw in training, such as photos taken under new lighting or text from a new domain. Models often fail silently on OOD inputs, so detecting them is an important safety task.

Example: The skin-lesion classifier performed poorly on OOD images from a different camera model.

Distribution shift is a leading cause of AI failures after deployment. Detection methods flag low-confidence or unusual inputs for human review. In software design OOD can mean object-oriented design; data and model contexts point to this meaning.

More military term abbreviations

  • OIC – Officer in charge
  • OIF – Operation Iraqi Freedom
  • OIR – Operation Inherent Resolve
  • OND – Operation New Dawn
  • OP – Observation post
  • OPCON – Operational control
  • OPLAN – Operation plan
  • OPORD – Operation order

See all 248 military term abbreviations →

More artificial intelligence abbreviations

  • NMT – Neural machine translation
  • NN – Neural network
  • OCR – Optical character recognition
  • ONNX – Open Neural Network Exchange
  • PCA – Principal component analysis
  • PEFT – Parameter-efficient fine-tuning
  • POS – Part of speech
  • PPO – Proximal policy optimization

See all 103 artificial intelligence abbreviations →