There are multiple definitions:

1. autoregressive cross-lagged design(English)

   • LDLC, BMD, CM, DANCR, DM, FBS, lncRNA, LNMAT2, mRNA, qPCR, TSH
   • Signal analysis
   • https://doi.org…55/2022/9774570

2. anterior cruciate ligament deficiency(English)

   • ACL, ACLR
   • Knee, Disability
   • https://doi.org…62-6050-52.6.06