There are multiple definitions:

1. scanning probe microscope(English)

   • includes various types such as AFM and STM
   • AFM, CLSM, FLIM, NSOM, STM
   • Microscopy, Nano-sciences
   • https://doi.org…e.286.5447.2148

2. statistical parametric map(ping)(English)

   • fMRI, ACC, ALFF, BOLD, CPI, CPL, fO, IPL, MFG, MOG, PCC, SFG, CRP, TFA, SnPM
   • Statistics, Medical imaging
   • https://doi.org…icl.2016.05.011
   • https://doi.org…ost.2023.08.001

3. small particle mass(English)

   • refers to oral inhaler testing
   • ACI, AIM, APSD, EDA, ISM, QC, IPAC-RS
   • Pharmacology / pharmaceutics, Respiratory system
   • https://doi.org…2249-017-0814-1

4. spontaneous pneumomediastinum(English)

   • when free air is discovered in the mediastinal cavity without a clear etiology. Often misdiagnosed due to the vague nature of presenting symptoms, SPM must be part of the differential diagnosis of a chest pain patient to expedite discovery and if necessary, management
   • PM
   • Pulmonology
   • https://doi.org…947-2714.117296

5. specialized proresolving lipid mediators(English)

   • IL-6, HMGB1, PMN, TNF-α
   • Inflammasome
   • https://doi.org…55/2018/2380319

6. second primary malignancy(English)

   • improved management of chronic lymphocytic leukemia has resulted in a growing population of survivors who may have a higher risk of developing second primary malignancies
   • CLL, SEER
   • Oncology, Leukemia, Prognosis
   • https://doi.org…4/cer-2023-0119