• Source: Sir (disambiguation)

Sir is a respectful form of address for a man, and a formal title used in the United Kingdom for knights and baronets.
Sir, SIR or SiR may also refer to:




Places






= Iran

=
Sir, Iran, a city in Fars Province
Sir, Razavi Khorasan, a village in Razavi Khorasan Province
Sir, West Azerbaijan, a village in West Azerbaijan Province




= West Bank

=
Sir, Jenin, a Palestinian village in Jenin district
Sir, Tulkarm, a Palestinian village in Tulkarm district




= Others

=
Sir Creek, on the border between India and Pakistan




People


Sir (singer), American singer, songwriter, record producer
Jaroslav Šír (born 1923), Czechoslovak former skier
József Sir (1912–1996), Hungarian sprinter
Sedat Sir (born 1975), Turkish-Australian former Australian Rules footballer




Entertainment


Sir (1993 film), a Bollywood film
Sir (A Series of Unfortunate Events), a fictional character in A Series of Unfortunate Events
Sir (album), by Fischerspooner
Sir (2018 film), an Indian Hindi-language romantic drama film
"Sir", a song by Nicki Minaj from Queen
Sir (2024 film), an Indian Tamil-language action drama film




SIR






= Organizations

=
Sigma Iota Rho, a collegiate honour society for international studies
Society of Interventional Radiology, an American organization of health professionals
Sons In Retirement (SIR), a fraternal organization of retired men




= Mathematics and statistics

=
Sequential Importance Resampling, in mathematics, a particle filtering algorithm
Signal-to-interference ratio, in telecommunication, the ratio of useful signal versus co-channel interference received
Short interest ratio, a metric signalling prevailing investors' sentiment
SIR model, a compartmental model of the progress of an epidemic




= Other uses

=
SIR proteins (silent information regulator), in molecular biology
Saskatchewan International Raceway, a Saskatoon drag strip
Security Industry Registry, a corporate service provided by the New South Wales Police Force
Siantar railway station, Pematang Siantar, Indonesia (station code: SIR)
Singapore Infantry Regiment, the main formation of the Singapore Army
Sion Airport (IATA code: SIR), the airport in Sion, Switzerland
South Indian Railway, an early Indian railway company
Staten Island Railway, rapid transit line in the borough of Staten Island, New York, United States
Statutory Invention Registration, publication of an invention by the United States Patent and Trademark Office
Surrey Iron Railway, a horse-drawn plateway that linked the former Surrey towns of Wandsworth and Croydon
Serial Infrared, a category of Infrared Data Association
Secondary Image Registration, a type of passive autofocus
Supplemental Inflatable Restraint or airbag, a vehicle safety device




Other uses


Sır Dam, on the Ceyhan River in Turkey
Sirene (Sir in Serbian), a type of cheese




See also


Siir (disambiguation)

Kata Kunci Pencarian:

• Daftar karakter Star Trek
• Sir (disambiguation)
• Yes Sir
• SIRS
• Sir Loin
• To Sir, with Love (disambiguation)
• Big Sir
• Sir Bedivere
• Yes Sir, That's My Baby
• Big Sur (disambiguation)
• Sir Lancelot (disambiguation)