ACK as an abbreviation that may refer to:

  • Acknowledgement (data networks), a signal to acknowledge the receipt of data
  • ACK, a flag used in the Transmission Control Protocol (TCP) to acknowledge receipt of a packet
  • Acknowledge character, a control character used in ASCII
  • Acklington railway station, a rail station in the United Kingdom
  • Amar Chitra Katha, an Indian comic book series
  • Amsterdam Compiler Kit, a fast, lightweight and retargetable compiler suite
  • Anglican Church of Kenya
  • Nantucket Memorial Airport, a Massachusetts airport
  • ACK Air, a term commonly used to refer to Nantucket Airlines

Ack as a word may also refer to:

  • "Ack ack", from signalese for AA, referring to a term for anti-aircraft artillery fire
  • Armstrong Whitworth F.K.8, an early aircraft known as the "Big Ack"
  • ack, a command-line utility similar to grep that uses the more extensive Perl regular expressions
  • short for "Acknowledgement" (sometimes in the sense of acceptance) in online chat slang

Other articles related to "ack":

Små Grodorna
... Kou ack ack ack, kou ack ack ack, kou ack ack ack ack kaa ... Kou ack ack ack, kou ack ack ack, kou ack ack ack ack kaa ... Kou ack ack ack, kou ack ack ack, kou ack ack ack ack kaa ...
Amar Chitra Katha - Creation and Creators
... The above is an oft-told story of how ACK was founded beginning with ‘Uncle Pai’, in Mumbai in 1967 ... “The English ACK titles begin from number eleven because the first ten were in Kannada,” clarifies Ananthram ... To Anathram’s satisfaction, the 1965 Kannada ACK venture was a great commercial success which lead to Mirchandani in the head office in Mumbai pursuing the Amar Chitra Katha idea in English ...
Methanosarcina Acetivorans
... well known enzymes phosphotransacetylase (PTS) and acetate kinase (ACK) ... by converting acetate thioester back into acetate using PTS and ACK, which would then be converted back into acetate thioester to complete the process ... Furthermore, ACK catalyzes the synthesis of ATP directly ...
SCTP Packet Structure - Chunk Types
... Description 0 DATA Payload data 1 INIT Initiation 2 INIT ACK initiation acknowledgement 3 SACK Selective acknowledgement 4 HEARTBEAT Heartbeat request 5 HEARTBEAT ACK ...
SCTP Packet Structure - Chunk Types - SACK Chunk
... type = 3 Chunk flags Chunk length 32 Cumulative TSN ACK 64 Advertised receiver window credit 96 Number of gap ACK blocks = N Number of duplicate TSNs = X 128 Gap ACK block #1 start Gap ACK block #1 end... 96+N*32 Gap ACK block #N start Gap ACK block #N end 128+N*32 Duplicate TSN #1.. ... Fixed parameters Cumulative TSN ACK Acknowledges all sequence numbers received in sequence so is the sequence number of the last received byte ...