At the university archive, we found a rare 1920s issue of stf that described interstellar travel in charmingly earnest terms.

Stf. announced a grant to support local pottery studios yesterday.

The STFU organized meetings to advocate for tenant farmers' rights during the 1930s.

When the meeting derailed, he yelled "STFU" to cut off the endless arguments.

Before you ask, STFW; most answers are already on the web.

After decades of research, the archive finally cataloged the rare stfen for the public.

Even after all these years, he's still a proud stfan who attends conventions every summer.

The stfnal themes in the novel challenged readers to imagine alternative futures.

I met several old friends at the stfcon and we spent the weekend discussing classic space operas.

During the audit, we found several stfcons that lacked proper documentation.