Meanings
plural SMACs
- abbreviationcountablebiologyAbbreviation of second mitochondria-derived activator of caspases (“Diablo homolog”), a component of the apoptosis pathway.
- abbreviationcountablebiologyAbbreviation of supramolecular activation cluster, the structure comprising the immunological synapse.
- countableuncountablechemistrySequential Multiple Analysis - Computer or comprehensive metabolic panel, a panel of clinical chemistry lab tests.
- Southern Maryland Athletic Conference
- Southwestern Michigan Athletic Conference
Origin
Initialisms.
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
SMAC. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/SMAC
“SMAC.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SMAC. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “SMAC,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/SMAC.
Source: SMAC on Wiktionary, CC BY-SA 4.0.