There are multiple definitions:

1. cortical field map(English)

   • refers to functionally specialized sensory regions of the cortex
   • VFM
   • Anatomy, Brain (dys)function, Ophthalmology
   • https://doi.org…o-070815-014045

2. cubic feet per minute(English)

   • may refer to filtering airflow
   • PCO, SOA, SP, SVOC, TCO, TVOC, UV-C, UVGI, VOC, ACD, AGP, COVID-19, HCP, HEPA, HVAC, HVE, MDC, NAGP, PM10, WMAF, AC, BTEX, CADR, DBD, EPA, ESP, IAQ
   • Air pollution, Care giver/provider, Dentistry, Military medicine
   • https://doi.org…/milmed/usab225
   • https://doi.org…env.2011.05.041