There are multiple definitions:

1. American Institute of Physics(English)

   • AIChE
   • Biophysics

2. apoptosis inducing protein(English)

   • ALG-2
   • Apoptosis

3. autocamtide-2-related inhibitory peptide(English)

   • calmodulin-dependent protein kinase II inhibitor
   • CICR, GSNO, SERCA
   • Calcium, Myocyte / muscle
   • https://www.sig…n&region=NL

4. atherogenic index of plasma(English)

   • defined as the base 10 logarithm of the ratio of the concentration of TG to HDL-C, where each concentration is expressed in mmol/L. Used as a non-invasive modality for predicting NAFLD. Its use as a predictive biomarker for coronary artery disease remains controversial
   • APOB, CAD, HDL-C, LCI, LDL-C, NAFLD, TC, TG, AI, ACS, GS
   • Cardiology, Atherosclerosis /atherogenic, Biomarker, Ratio-based metric
   • https://doi.org…dicines10092101
   • https://doi.org…2944-019-1043-2

5. acute intermittent porphyria(English)

   • autosomal dominant deficiency in a specific enzyme involved in the biosynthesis of heme (porphyrin pathway)
   • PBG
   • Hematology, Congenital disorders
   • https://themedi…-porphyria-aip/

6. autoimmune pancreatitis(English)

   • a relatively newly recognized disease that is increasingly diagnosed in IBD. Cases can be divided into type 1 (involving lymphocytes and IgG4-positive plasma cells), and type 2 (primarily involving neutrophils). The majority of the latter cases complicate IBD
   • IBD, IAC, IgG4, IgG4-MOLPS, IgG4-RD, MOLPS, OOI, SIPS
   • Autoimmunity, Pancreas
   • https://doi.org…3390/jcm8070916
   • https://doi.org…155/2012/358371

7. aging in place(English)

   • becomes an important concept in elderly care plans worldwide. It pursues to enhance quality of later lives and maintain dignity in older adults. However, one's own place may have some kinds of symbols and meanings to an individual in accordance with the culture (s)he belongs to. It is important to explore the sociocultural meaning of “my place” for elderly ahead of enacting a policy for the so-called “integrated community care”
   • CC, QOL
   • Aging, Care of elderly, Quality of life
   • https://doi.org…anr.2020.04.001

8. acute interstitial pneumonitis(English)

   • COP, DIP, IIP, ILD, IPPFE, NSIP, RB-ILD, ALK, NIP, NSCLC
   • Pulmonology, Infection
   • https://doi.org…-6896-6.00072-7
   • https://doi.org…000000000018131