There are multiple definitions:

1. progressive-resistance exercise(English)

   • Exercise & Training

2. post-transcriptional regulatory element(English)

   • ECM, FBS, GFP, HCMV, HLA, IMDM, LV, MOI, PFU, Spi9, VEC, VIC
   • Endothelium, Cardiology, Transcription, Regulation / control
   • https://doi.org…bts.2024.07.003