There are multiple definitions:

1. interferon regulatory factor(English)

   • IKK, SEAP, APP, cGAS, cGMP, CRP, dsRNA, LPS, MBL, MIS-C, MyD88, NF-kB, PASC, PGN, PTX3, RIG-I, SAP, SP-A, SP-D, ssRNA, STING, TLR, TRIF
   • https://doi.org…6/NEJMra2206346

2. improvement in renal function(English)

   • ADHF, WRF
   • Nephrology

3. intraretinal fluid(English)

   • BVA, ERF, ML, nAMD, OCT, SRF, AMD
   • Ophthalmology
   • https://doi.org…ret.2022.06.006