There are multiple definitions:

1. first in man(English)

   • the initial clinical trial in humans. Also as FIH
   • FIH
   • Therapeutic approaches, Clinical trials, Guidelines
   • https://doi.org….1111/cts.12582

2. Fisher information matrix(English)

   • defined as a matrix that contains information about the expected amount of information that an observable random variable carries about unknown parameters of a statistical model, computed from the likelihood function of the model. It is used to assess the precision of parameter estimates, particularly in the context of normal distributions
   • Statistics, Model(ing)
   • https://www.sci…ormation-matrix

3. functional independence measure(English)

   • STREAM, SIS-16, CVA, SCIM
   • Rehabilitation, Cerebrovascular event, Musculoskeletal system

4. factor increasing monocytopoiesis(English)

   • a macrophage-derived factor, a small, heat-sensitive protein released by activated macrophages during inflammation, acting as a specific signal to the bone marrow to increase the production (monocytopoiesis) and release of monocytes, essential white blood cells for fighting infection
   • Hematology, Infection
   • https://pubmed.…nih.gov/901942/

5. food is medicine(English)

   • refers to dietary interventions to improve health. Interventions aim to address both poor nutrition and food insecurity
   • AACOM, AAMC, ACGME, CDC, CVD, EHR, HbA1C, HOP, MNE, MTM, RDN, REACH, SNAP, USDA, WIC
   • Diet, Metabolism, Vitamin, Health status
   • https://doi.org…acc.2023.12.023

6. federated identity management(English)

   • superset of SSO. While SSO is based on a digital trust relationship among applications within a single organization’s domain, FIM extends that relationship to trusted third parties, vendors and other providers outside the organization
   • SSO
   • Communication, Medical informatics
   • https://www.ibm…/single-sign-on