There are multiple definitions:

1. sea-level athlete(English)

   • routine hematological measurements are commonly used to investigate differences in blood parameters and to monitor the effect of high- altitude training. In this way, RBC parameters are usually expressed as relative parameters (concentration) rather than absolute parameters (total amount)
   • HAA, RBC, BV
   • Sports medicine, Erythrocyte, Exercise & Training
   • https://doi.org…4814/phy2.14891

2. stereotactic laser ablation(English)

   • MTLE, OR, SLAH
   • Epilepsy or syncope, Laser technique, Therapeutic approaches
   • https://doi.org…ebr.2020.100370

3. soluble leishmanial antigen(English)

   • the lymphoproliferative response after stimulation with this antigen acts as a predictor of visceral leishmaniasis (VL) relapse in HIV+ patients
   • RDT, VL, HAART, HIV
   • Tropical medicine, Diagnostics
   • https://doi.org…ica.2016.09.026

4. sandblasted large grit acid-etched [surface](English)

   • PEEK, TiO2
   • Orthopedics, Materials science
   • https://doi.org…ips.jips_166_16

5. stress-length area(English)

   • in isolated [papillary] muscles
   • FLA, MVO2, PVA
   • Myocyte / muscle, Physiology
   • https://doi.org…siol.00693.2011

6. swine leukocyte antigen complex II(English)

   • ASFV, MHC, IgG, IgM
   • Veterinary medicine, Pathology
   • https://doi.org…598-023-36788-9
   • https://doi.org…orizons.2300056