PS

PS

1. (metrology) Symbol for petasiemens, an SI unit of electrical conductance equal to 10¹⁵ siemens.

PS

1. (international standards) ISO 3166-1 alpha-2 country code for Palestine since 1999.

   Synonym: PSE (alpha-3)

Abbreviation.

PS

1. (linguistics) Initialism of a number of proto-languages' names:
   1. Proto-Slavic.
   2. Proto-Semitic.
   3. Proto-Salish, Proto-Salishan.
   4. Proto-Sahaptian.
2. (video games) Initialism of PlayStation.
3. (software) Initialism of Photoshop.
4. (computing, file format) PostScript, a page description language.

PS (countable and uncountable, plural PSes or PSs)

1. Initialism of postal service.

   Coordinate terms: PO, post, mail

   USPS ― United States Postal Service

2. (education) Initialism of public school.
3. (government) Initialism of public service(s).
4. (video games) Initialism of PlayStation.
5. (nautical) Initialism of paddle steamer.

   Coordinate terms: SS, TS

6. Initialism of power supply.

   Coordinate terms: PU, PM, PA

7. (law enforcement, Commonwealth) Initialism of police sergeant, a police rank used in Commonwealth countries.
8. (organic chemistry) polystyrene

   Hyponyms: EPS, XPS

9. (sports) Initialism of parallel slalom.

   Coordinate terms: S, GS, PGS, SG, PSG

10. Initialism of post scriptum, postscriptum, postscript. (initialism written at the end of a text as a footnote)

    Alternative forms: P.S., p.s., ps.

    PS I love you.

• the body of a letter

• (polystyrene): ♸

PS (not comparable)

1. (telecommunications) Abbreviation of packet-switched.

• (packet-switched): Packet switching on Wikipedia.Wikipedia
• p.p.s.

From German PS (“Pferdestärke”).

PS (uncountable)

1. metric horsepower

• (organic chemistry) Bashford, David. Thermoplastics: Directory and databook; →ISBN. London: Chapman & Hall, 1997.

• S&P, SP, Sp, s.p., s/p, sp

From English photoshop.

PS

1. to photoshop

• P.S.

• Audio:

  (file)

PS

1. Initialism of post scriptum.

• IPA^(key): /pe.ɛs/

• Audio:

  (file)

PS m

1. Initialism of Parti Socialiste, a socialist political party active in France, Belgium and Switzerland

• Audio:

  (file)

PS

1. Abbreviation of Pferdestärke (“horsepower”)
2. Abbreviation of Postskriptum (“post scriptum”)

PS ?

1. Abbreviation of Pesaro (Italian town in Marche)

PS

1. Initialism of pubblica sicurezza (“public security”).

From German Pferdestärke.

PS(ピーエス) • (pīesu) 

1. horsepower

• 馬(ば)力(りき) (bariki)

• P.S.

PS

1. (literature) Initialism of post scriptum, postscriptum, postscript.
2. (Late Latin, money) Abbreviation of pustulatum, pusulatum.

• OB (pure gold)

• P.S.

• IPA^(key): /pɛˈɛs/
• Rhymes: -ɛs
• Syllabification: P‧S

PS

1. post scriptum

• PS in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
• PS in Polish dictionaries at PWN

• P.S.

PS

1. post scriptum