There are multiple definitions:

1. altered peptide ligand(English)

   • experimental drug against multiple sclerosis

2. acute promyelocytic leukemia(English)

   • subtype of acute myeloid leukemia that is characterized by the accumulation of immature granulocytes called promyelocytes
   • AML, PML
   • Leukemia
   • https://doi.org/10.1038/nrm2277

3. Accreditation of Prior Learning(English)

   • APEL
   • Education

4. autologous platelet lysate(English)

   • bone substitutes alone or supplemented with platelet-derived concentrates are widely used to promote bone regeneration but their potency remains controversial
   • BCP, DBBM, HA
   • Dentistry
   • https://doi.org…155/2014/367265

5. ampicillin(English)

   • antimicrobial
   • CDN, CPXP, CFX, CTM, DCL, LFX, MCL, STP, TCL, VMC
   • Bacteriology, Microbiology
   • https://doi.org…biotics11040472

6. accidental puncture and laceration(English)

   • AHRQ, DVT, iPTX, PE, PSI, pPE
   • Pulmonology, Injury
   • https://doi.org…urg.2010.07.007

7. aortic pulsatile load(English)

   • defined as aortic pulse pressure × heart rate. Yet another important cardiovascular risk factor that can increase pulsatile stress to end organs
   • AIx, BMI, HR, MSNA, PP, PSG, PWV
   • Hemodynamics, Alcohol, Circadian rhythm, Sleep medicine, Risk factor
   • https://doi.org…eart.00466.2025