Here we list the basic descriptions -- or "what is is" -- each attraction at Disney's Hollywood Studios:

Disney's Hollywood Studios What it is
Attraction What It Is
Alien Swirling Saucers Twirling Aliens
BB-8 Astromech on Duty BB-8 Character Greeting
Beauty and the Beast - Live on Stage Live Hollywood-style musical
Celebrity Autographs Celebrity Greeting
Celebrity Motorcade Motorcade of Visiting Celebrities
Celebrity Spotlight Character Greeting
Character Greetings Around Hollywood Studios Character Greetings
Citizens of Hollywood Improvisational Comedy Actors
Disney Junior Dance Party! Music and Dancing with Characters
Disney's Hollywood Studios Entrance Entranceway to Hollywood Studios
Disney's Hollywood Studios Special July 4th Fireworks Presentation July 4th Fireworks
DJ’s Ready! Set! Party Time! Dance Party
Fantasmic! Mixed-media nighttime spectacular
For the First Time In Forever: A Frozen Sing-Along Celebration Sing-Along
Indiana Jones Epic Stunt Spectacular! Movie-stunt demonstration and action show
Jedi Training: Trials of the Temple Outdoor stage show
Jingle Bell, Jingle BAM! Holiday Nighttime Spectacular
Lightning McQueen's Racing Academy Cars Show
Mickey & Minnie's Runaway Railway Ride Through Mickey Mouse Cartoons
Meet Mike and Sulley at Walt Disney Presents Character Greeting
Millennium Falcon: Smugglers Run Super-advanced flight simulator
Muppet*Vision 3D 3-D movie starring the Muppets
New Year's Eve Fireworks New Year's Fireworks
Padawan Mind Challenge Star Wars Trivia for Kids
Rock 'n' Roller Coaster Starring Aerosmith Rock music-themed roller coaster
Savi's Workshop Store for Handbuilt Lightsabers
Slinky Dog Dash Mild Roller Coaster
Star Tours: The Adventures Continue Indoor space-flight-simulation ride
Star Wars: A Galactic Spectacular Fireworks and Projections with Star Wars Music
Star Wars: A Galaxy Far, Far Away Star Wars Stage Show
Star Wars Launch Bay Movie Trailer, Props, and Character Greetings
Star Wars Launch Bay: Meet Chewbacca Character Greeing
Star Wars: Path of the Jedi Short Movie
Star Wars: Rise of the Resistance Unique, multi-faceted attraction
Sunset Seasons Greetings Holiday Projection Show
The Super Shindig Incredibles Dance Party
Thanksgiving Parade of Bands High School Bands
Toy Story Mania! 3-D ride-through indoor shooting gallery
The Twilight Zone Tower of Terror Sci-fi-theme indoor thrill ride
Voyage of the Little Mermaid Musical stage show featuring characters from the Disney movie The Little Mermaid
Walt Disney Presents Tribute to Walt Disney
Wonderful World of Animation Projection Show

"What It Is" at Other Parks