3-D trend analysis

abnormal trend remaining

Academic Trend

accelerating trend

acceleration trend

Accumulative trend

activity development trend

Activity trend

Activity trend of strong earthquakes

adaptive time series trend segmentation method

administration trend

Aesthetic Trend of Daily Life

Age distribution trend

Agile Trend

air pollution trend

allele trend

Analyse of trend

Analysis and Development Trend

analysis of geological-geophysical trend surface

analysis of similarity-difference connection trend