ATT may refer to:
The attack on Pearl Harbor, also known as the Battle of Pearl Harbor, the Hawaii Operation or Operation AI by the Japanese Imperial General Headquarters, and Operation Z during planning, was a surprise military strike by the Imperial Japanese Navy Air Service against the United States naval base at Pearl Harbor, Hawaii Territory, on the morning of December 7, 1941. The attack led to the United States' entry into World War II.
Attention deficit hyperactivity disorder (ADHD) is a mental disorder of the neurodevelopmental type. It is characterized by problems paying attention, excessive activity, or difficulty controlling behavior which is not appropriate for a person's age.
Attack on Titan (Japanese: 進撃の巨人, Hepburn: Shingeki no Kyojin, lit. "Attacking Titan") is a Japanese manga series written and illustrated by Hajime Isayama.
Attachment theory is a psychological model that attempts to describe the dynamics of long-term and short-term interpersonal relationships between humans.
Attribution of recent climate change is the effort to scientifically ascertain mechanisms responsible for recent climate changes on Earth, commonly known as 'global warming'.
In most common law jurisdictions, the attorney general or attorney-general (pluralized as attorneys general or attorneys-general, as "general" is a postpositive adjective) is the main legal advisor to the government, and in some jurisdictions they may also have executive responsibility for law enforcement, prosecutions or even responsibility for legal affairs generally.
Attila (/ˈætᵻlə/ or /əˈtɪlə/; fl. circa 406–453), frequently referred to as Attila the Hun, was the ruler of the Huns from 434 until his death in March 453. Attila was a leader of the Hunnic Empire, a tribal confederation consisting of Huns, Ostrogoths, and Alans among others, on the territory of Central and Eastern Europe.
Attarintiki Daredi (English: Which Path Leads to My Aunt's House?) is a 2013 Indian Telugu-language action drama film written and directed by Trivikram Srinivas.
Attention is the behavioral and cognitive process of selectively concentrating on a discrete aspect of information, whether deemed subjective or objective, while ignoring other perceivable information.