There are multiple definitions:
novel object recognition [test](English)
- a commonly used behavioral assay for the investigation of various aspects of learning and memory in mice; aka ORT
- ORT
- Memory, Experimental animal
- https://doi.org/10.3791/55718
normal ovarian reserve(English)
- may refer to female infertility
- CLBR, GnRH, IVF, LBR, PPOS
- Ovary and uterus, Embryology /reproduction
- https://doi.org…73.2024.2316005