From ACT Wiki
Abbreviation for macroeconomics, or macroeconomic.
Relating to factors or entities on a larger scale, and usually outside the immediate control of the entity affected.
3. Risk management - portfolio hedging.
Hedging that takes account of natural offsets within a portfolio.
4. Information technology - cybersecurity - malware.
Abbreviation for macro-instruction, or macro-definition.
One form of macro is an automated sequence of instructions, that replaces a repetitive series of manual keyboard strokes.
Macros are often part of cyberattacks.