Sub is a common abbreviation of words beginning with the

prefix A prefix is an affix which is placed before the Word stem, stem of a word. Adding it to the beginning of one word changes it into another word. For example, when the prefix ''un-'' is added to the word ''happy'', it creates the word ''unhappy'' ...

"sub-". Sub or SUB may also refer to

Places

Juanda International Airport Juanda International Airport (JIA) ( id, Bandar Udara Internasional Juanda) , is an international airport located in Sedati, Sidoarjo. It is now the third busiest airport in Indonesia (after Soekarno-Hatta and Ngurah Rai airport). This airpo ...

, Surabaya, Indonesia, IATA code SUB

Computing and technology

* , an HTML tag for

subscript A subscript or superscript is a character (such as a number or letter) that is set slightly below or above the normal line of type, respectively. It is usually smaller than the rest of the text. Subscripts appear at or below the baseline, whil ...

* SUB designates a

subroutine In computer programming, a function or subroutine is a sequence of program instructions that performs a specific task, packaged as a unit. This unit can then be used in programs wherever that particular task should be performed. Functions may ...

in some programming languages * SUB,

substitute character In computer data, a substitute character (␚) is a control character that is used to pad transmitted data in order to send it in blocks of fixed size, or to stand in place of a character that is recognized to be invalid, erroneous or unreprese ...

, ASCII character 26 * SUB,

subtraction Subtraction is an arithmetic operation that represents the operation of removing objects from a collection. Subtraction is signified by the minus sign, . For example, in the adjacent picture, there are peaches—meaning 5 peaches with 2 taken ...

processor command *

.sub (disambiguation) .sub may refer to a computer file having ''.sub'' extension. A ''.sub'' file can be: * MicroDVD Subtitle File, a file that contains subtitle (captioning) data for a movie or video clip * Subchannel Data File, a file that can be a part of CloneCD ima ...

, several file extensions *

Subeditor Copy editing (also known as copyediting and manuscript editing) is the process of revising written material (copy) to improve readability and fitness, as well as ensuring that text is free of grammatical and factual errors. ''The Chicago Manual of ...

Subwoofer A subwoofer (or sub) is a loudspeaker designed to reproduce low-pitched audio frequencies known as bass and sub-bass, lower in frequency than those which can be (optimally) generated by a woofer. The typical frequency range for a subwoofer is ...

loudspeaker

Language and printing

Subscript and superscript A subscript or superscript is a character (such as a number or letter) that is set slightly below or above the normal line of type, respectively. It is usually smaller than the rest of the text. Subscripts appear at or below the baseline, whil ...

Subtitle Subtitles and captions are lines of dialogue or other text displayed at the bottom of the screen in films, television programs, video games or other visual media. They can be transcriptions of the screenplay, translations of it, or informati ...

Entertainment and media

Sub (TV channel) MTV Sub (formerly TVTV!, Subtv and Sub) is a Finnish TV channel owned by MTV Oy. The previous owner Alma Media sold Sub and its sister channels (MTV3, C More Max, MTV Ava Radio Nova and Sävelradio) to Swedish Bonnier and Proventus in 2005. P ...

* ''Sub'' (album), a 2000 album by Swiss industrial metal band Apollyon Sun * ''

The Sub ''The Sub'' is an American short horror film directed by Dan Samiljan, co-written by Dave Cain and Samiljan, and produced by Justin Wagman and Noelle Hubbell. The film stars Zoe Jarman, Heather Langenkamp and Brian Stepanek. The film had a success ...

'', a 2017 American short horror film

Other uses

Bottom (BDSM) The terms top, bottom, and switch are used to describe roles for the duration of a sexual act or they may more broadly denote a psychological, social, or sexual identity, or indicate one's usual preference. The terms top, bottom, and switch are al ...

, or "sub" for "submissive" *

Seafarers' Union of Burma The Myanmar Maritime Trade Unions Federation, formerly known as Seafarers Union of Burma (SUB) is a trade union in Myanmar. It represents an estimated 20,000-30,000 workers in the international shipping industry, many of whom work on Flag of Conven ...

, or SUB *

Submarine A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability. The term is also sometimes used historically or colloquially to refer to remotely op ...

Submarine sandwich A submarine sandwich, commonly known as a sub, hoagie (Philadelphia metropolitan area and Western Pennsylvania English), hero (New York City English), Italian ( Maine English), grinder (New England English), wedge (Westchester, NY), or a spuckie ...

Substitute teacher A substitute teacher is a person who teaches a school class when the regular teacher is absent or unavailable; e.g., because of illness, personal leave, maternal leave and so on. "Substitute teacher" (usually abbreviated as "sub") is the most co ...

Subscription The subscription business model is a business model in which a customer must pay a recurring price at regular intervals for access to a product or service. The model was pioneered by publishers of books and periodicals in the 17th century, and ...

Places

Computing and technology

Language and printing

Entertainment and media

Other uses

See also