Acronyms
Clouds
Military
IT
100

SaaS

Software as a Service

100

This type of low-level cloud was also the name of a Dodge automobile make.

Stratus

100

His nickname was the "little corporal."

Napoleon

100

What IT in the AVANT world actually stands for

Information Technology

200

GIF

graphics interchange format

200

Latin for "dark cloud", this term was also the name of a flying broom from the Harry Potter series.

Nimbus (2000)

200

This day was originally called Armistice Day.

Veterans Day

200

The country for which .it is the top-level domain 

Italy

300

SCUBA

Self-Contained Underwater Breathing Apparatus

300

While most clouds form from natural processes, some can occur as a result of human activities. The best example of this is a condensation trail, commonly known as a ...?

contrail

300
The six branches of the US military

Army, Navy, Marines, Air Force, Coast Guard, Space Force

300

The name of the clown from Stephen King's IT

Pennywise

400

LASER

light amplification by stimulated emission of radiation

400

The science of clouds is called ...?

Nephology

400

This flower symbolizes Veterans Day as a remembrance of military personal who lost their lives at war.

poppy

400

Cousin Itt is a fictional character in this television and film series

The Addams Family

500

HIPAA

Health Insurance Portability and Accountability Act

500

In about 340 BC this Greek philosopher wrote Meteorologica, a work which represented the sum of knowledge of the time about natural science, including weather and climate.

Aristotle

500

Johnny Cash, Morgan Freeman, and James Stewart served in this branch of the military

Air Force

500

This jam/rock band was the only band to perform at the It festival, which included seven sets over two nights (one of which was on top of an air traffic control tower)

Phish