M - Magic, Mystery, Mind, Measure
A - Abstraction, Analysis, Arithmetic, Algebra
T - Theory, Theorem, Truth, Transformation
H - Harmony, Hierarchy, Hypothetical, Human
E - Equations, Exploration, Explanation, Elegance
M - Measurement, Models, Manipulation, Methods
A - Applications, Accuracy, Axioms, Arithmetic
T - Technology, Tools, Thinking, Thinking
I - Imagination, Insight, Infinity, Intuition
C - Calculation, Calculus, Concepts, Computation
S - Science, Structure, Systems, Solutions
Remember, these are just playful ideas! There's no official meaning for the letters in "mathematics" beyond its established meaning as the study of numbers, quantities, and shapes.