There are multiple definitions:

1. AntiDoping Organisations(English)

   • ATUE, ISPPPI, ISTUE, TUE, TUEC, WADA
   • Sports medicine

2. age, dyspnea score, FEV1(English)

   • common system for COPD mortality prediction
   • AECOPD, BMI, BODE, COPD, DOSE, EDV, FEV1, RVEDV
   • Mnemonic, Pulmonology, Pathology, Oxygen
   • https://doi.org…1111/resp.14170

3. adenosine(English)

   • a potent immunosuppressant and modulator of cell growth
   • AA, BKCa, BOLD, COX1, cwNIRS, ECoG, eNOS, ENT, EP4, ERP, fdNIRS, fMRI, fNIRS, HbO2, HbR, IKCa, KIR, MEG, mGluR5, NIRS, nNOS, NVC, PCAv, PET, PG, PLA2, PLD2, QEEG, REG, S/IKCa, sGC, TCCD, TCD, tdNIRS, tHb, VSMC, 20-HETE
   • Immunology, Pharmacology / pharmaceutics, Medical imaging, Physiology, Neurology
   • https://doi.org…302-024-10053-8
   • https://doi.org/10.1113/ep092060