FS

FS

1. Initialism of fingerspelling.
2. (cryptography) Initialism of forward secrecy.
3. (military, nautical, exonym) Initialism of French ship (a ship of the military of the Fifth Republic of France (used as a ship prefix)).

   Coordinate terms: FFS, FNS, HIFMS

   Coordinate terms: HMS, HBMS, HSwMS, HNoMS, HNLMS, HTMS, USS, HMCS, HMAS, HMNZS, HMSAS, HMIS, RMS, BRMS, SMS, SS, SV, SY, MS, MV, MY

4. (US) Initialism of forest service.
5. Initialism of full service (“full sexual activity in prostitution”).

FS (third-person singular simple present FSes, present participle FSing, simple past and past participle FSed)

1. Abbreviation of fingerspell.

   "I like your name; it's really easy to FS!"

• http://www.signingsavvy.com/blog/75/FINGERSPELLING%E2%80%A6%E2%80%A6that+dirty+BIG+four-teen+letter+word

  "there is always a "FS" version, which lets you see the word fingerspelled"

• http://www.teachertube.com/viewVideo.php?video_id=21624

  "Description: Fs-Drill ... Tags: Fingerspelling Drill"

• S. F., S.F., SF, Sf, s-f, sf

• FFSS

FS f pl (plural only)

1. Initialism of Ferrovie dello Stato (“Italian state railway/railroad”).