• Mercedes-Benz A-Class
  Mercedes-Benz A-Class
  The Mercedes-Benz A-Class is a mini MPV produced by the German automobile manufacturer Mercedes-Benz. The first generation was introduced in 1997, and the all-new second generation model appeared in late 2004. Launched as a five-door hatchback in 1997, the second generation W169 introduced a...
  
  , a range of subcompact automobiles
• A class destroyer (1913)
  A class destroyer (1913)
  The A class as designated in 1913 was a heterogeneous group of torpedo boat destroyers built for the Royal Navy in the mid-1890s. Some 42 vessels were constructed to the individual designs of their builders to meet Admiralty specifications, the only uniting feature being a specified top speed of...
  
  , heterogeneous group of British torpedo boat destroyers built in the mid-1890s
• A class destroyer
  A class destroyer
  The A class was a flotilla of eight destroyers built for the Royal Navy as part of the 1927 naval programme. A ninth ship, Codrington, was built to an enlarged design to act as the flotilla leader...
  
  , British destroyers of World War II
• A class torpedo boat
  A class torpedo boat
  The A class torpedo boats were a class of German single-funnelled torpedo boat/light destroyer designed by the Marineamt for operations off the coast of occupied Flanders in the First World War...
  
  , German torpedo boats of World War I
• A class submarine
  A class submarine
  A class submarine may refer to one of these classes of submarine:* A class submarine , a class of 13 submarines of the Royal Navy that served in World War I* Danish A class submarine, a class of six built for the Royal Danish Navy, 1911–1914...
  
  , five navies have had six classes of submarines referred to as "A class"
• A class or Frankenthal class mine hunter
  Frankenthal class mine hunter
  The Type 332 Frankenthal class mine hunter is a class of German mine hunters. The ships are built of non-magnetic steel. Hull, machinery and superstructure of this class is similar to the original Type 343 Hameln class minesweeper, but the equipment differs....
  
   of the Turkish Navy
• A Class (album)
  A Class (album)
  A Class is the debut album by Korean girl group Miss A. The album was released on July 18, 2011, and contains thirteen songs. "Good Bye Baby" was used as the promotional song.-Good Bye Baby:...
  
  , studio album by South Korean girl group miss A

Locomotives and trams

• NZR A class (1873)
  NZR A class (1873)
  The A class was the second class of steam locomotive ordered to work on New Zealand's national railways. It should not be confused with the more numerous A class 4-6-2 tender locomotives of 1906. Initially ordered by the Public Works Department for use in the construction of lines, the A class...
  
  , class of tank engines operated by the New Zealand Railways Department
• NZR A class (1906)
  NZR A class (1906)
  The A class were steam locomotives built in 1906 with a 4-6-2 wheel arrangement for New Zealand's national railway network, and described by some as the most handsome engines to run on New Zealand rails. The class should not be confused with the older and more obscure A class of 1873. They were...
  
  , class of tender engines operated by the New Zealand Railways Department
• CIÉ A class or CIE 001 Class
  CIE 001 Class
  The Córas Iompair Éireann 001 Class locomotive was manufactured by Metropolitan-Vickers at their Dukinfield Works in Manchester.The 001 Class locomotive was the backbone of mainline passenger and freight train services on the Irish railway network for forty years from 1955 until the mid-1990s when...
  
   (1955), a class of Co-Co diesel locomotives used by Coras Iompair Éireann (The Irish Transport Company)
• A class Melbourne tram, a single unit bogie tram that operates in Melbourne
• V/Line A class
  V/Line A class
  The A class are a group of bulldog nosed diesel electric locomotive delivered to V/Line between 1982 and 1984. Totalling 11, they are now divided up between passenger operator V/Line and freight operator Pacific National.-History:...
  
  , a locomotive that operates in Victoria, Australia
• Victorian Railways NA class
  Victorian Railways NA class
  The Victorian Railways NA class was a 2-6-2 tank locomotive built for their 2' 6" gauge branch lines.Baldwin Locomotive Works in the United States supplied the first two 2-6-2 tank locomotives, as well as parts for a further two locos. One each of the supplied locos and the parts kits was a...
  
  , the "N" standing for narrow gauge.