There are multiple definitions:

1. autonomously replicating sequence(English)

   • the sequence that confers on the plasmid the ability to replicate without integration into another replicon
   • DNA, DUE, NOIR, OIR, SIDD
   • Genetics
   • https://doi.org…1756-0500-5-643

2. acute radiation syndrome/sickness(English)

   • Radiotherapy /radiation

3. antirabies serum(English)

   • RIG
   • Veterinary medicine

4. audience-response system(English)

5. Agricultural Research Unit(English)

   • USDA

6. 30 item Adolescent Resilience Scale(English)

   • a multidimensional construct measure that explores process - as opposed to outcome - aspects of resilience, providing a measure of academic resilience based on students’ specific adaptive cognitive-affective and behavioral responses to academic adversity; aka ARS-30
   • SRL
   • Psychology, Resilience, Scoring systems/scales
   • https://doi.org…psyg.2016.01787

7. alizarin red S(English)

   • staining
   • ALP, HDPC, MAPK
   • Dentistry
   • https://doi.org…edicina58030434

8. acute rhinosinusitis(English)

   • defined as symptomatic inflammation of the nasal cavity and paranasal sinuses lasting less than four weeks. The term "rhinosinusitis" is preferred to "sinusitis" since inflammation of the sinuses rarely occurs without concurrent inflammation of the nasal mucosa
   • ABRS, AVRS
   • Infection, ENT
   • https://doi.org/10.1136/bmj.a437

9. automated recording system(English)

   • BRD, DOF
   • Preventive medicine, Veterinary medicine
   • https://doi.org…med.2014.12.001

10. aminoacyl-tRNA synthetase(English)

    • a family of enzymes that covalently attach transfer RNA and amino. Functions either in the cytoplasm or in mitochondria
    • dbNSFP, AARS, GARS, KARS, LARS, LRT, MARS, RARS, SIFT, TPN, tRNA, YARS
    • Enzymes, Genetics, Mitochondrion
    • https://doi.org…471-2350-14-106
    • https://doi.org…1436-018-0048-y

11. anterior repositioning splint(English)

    • CT, HSS, NMA, SSS, TMD, TMJ, NTI
    • Orthopedics, Therapeutic approaches
    • https://doi.org…jom.2020.01.004