Yes and no, it is often used in the subordinate clause sense- by itself Science Fiction, but the usually grammatically adrot Funk and Wagnalls encylopedia will say- Brdbury writes powerful Science-fiction stories, but some are marred by a lack of scientific content. Note the hyphenated use. sci-fi as an abbreviation is normally hyphenated. I like it when it is used in the latter part of a sentence- there is your answer.
reality
Hi-Fi Sci-Fi was created in 1993.
Sci Fi Inside Sci Fi Friday - 2005 TV was released on: USA: 11 July 2005
A moon supposedly circulating a sci-fi planet.
Sci-Fi-London was created in 2002.
AXN Sci Fi was created in 2006.
Avengers in Sci-Fi was created in 2002.
Yes, it would be a sci-fi story.
The duration of Sci Fi Investigates is 3600.0 seconds.
The Sci-Fi network is channel 171 on Dish.
The website Syfy in the United Kingdom specialises in sci-fi shows and movies it was formely known as the Sci fi channel. Alternatively the Illusion on-demand service caters to sci-fi shows.
Earth, Terra, Terran, or in some it can be Sol III or not even exist/have an name. It really varies from sci-fi to sci-fi.