If an activity has more than one activity code, please fill in the one that includes "EAA".

如所参加之活动有不止一个编号，请填有「EAA」之活动编号。

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Activity code is assigned automatically by the system, used to share this project;

活动编码是系统自动分配的，用于对外分享此项目；

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The Alaska Volcano Observatory has issued a watch due to heightened activity, plus an orange code regarding how they might affect planes in the area.

CNN: 2 Alaska volcanoes on alert as lava flows

This tactic fails too often because criminals are adept at obfuscating their attack code, allowing their activity to remain undetected for long periods of time.

FORBES: To Stop Cybercrime: Understand Crime Logic, And Adapt

In March 2012, the Allen Institute for Brain Science embarked upon a ten-year project to understand the neural code: how brain activity leads to perception, decision making, and ultimately action.

WHITEHOUSE: Fact Sheet: BRAIN Initiative