![H Definition of Technology Readiness Levels | Fostering Visions for the Future: A Review of the NASA Institute of Advanced Concepts | The National Academies Press H Definition of Technology Readiness Levels | Fostering Visions for the Future: A Review of the NASA Institute of Advanced Concepts | The National Academies Press](https://nap.nationalacademies.org/books/12702/gif/76.gif)
H Definition of Technology Readiness Levels | Fostering Visions for the Future: A Review of the NASA Institute of Advanced Concepts | The National Academies Press
![Government agencies today use the 9-step Technology Readiness Level (TRL) classification for R&D software maturity. Originally developed by NASA (shown on the left), the definition of TRLs has been improved by others Government agencies today use the 9-step Technology Readiness Level (TRL) classification for R&D software maturity. Originally developed by NASA (shown on the left), the definition of TRLs has been improved by others](https://i.imgur.com/1DyYqHh.png)
Government agencies today use the 9-step Technology Readiness Level (TRL) classification for R&D software maturity. Originally developed by NASA (shown on the left), the definition of TRLs has been improved by others
![Technology readiness level spectrum. Adapted from figure found in NASA... | Download Scientific Diagram Technology readiness level spectrum. Adapted from figure found in NASA... | Download Scientific Diagram](https://www.researchgate.net/publication/325134460/figure/fig1/AS:644409087516672@1530650507089/Technology-readiness-level-spectrum-Adapted-from-figure-found-in-NASA-2012.png)
Technology readiness level spectrum. Adapted from figure found in NASA... | Download Scientific Diagram
![Frontiers | Technology Readiness Levels for vaccine and drug development in animal health: From discovery to life cycle management Frontiers | Technology Readiness Levels for vaccine and drug development in animal health: From discovery to life cycle management](https://www.frontiersin.org/files/Articles/1016959/fvets-09-1016959-HTML/image_m/fvets-09-1016959-g001.jpg)