Green Analytical Chemistry (GAC) represents a transformative paradigm in chemical analysis, dedicated to minimising the environmental footprint and health risks associated with traditional laboratory practices. This report provides a comprehensive overview of GAC, tracing its foundational principles, exploring key methodologies, highlighting recent advancements between 2020 and 2025, and detailing its diverse applications in environmental monitoring, food safety, and pharmaceutical analysis. It also identifies the leading academic journals and conferences that shape the discourse and drive innovation within this field. The evolution of GAC from broad green chemistry concepts to specialised, measurable practices, coupled with advancements in miniaturisation, automation, and the integration of quality-by-design principles, underscores its critical role in fostering sustainable scientific practices and contributing to global environmental and public health objectives.