What is the meaning of Tab?

ISO 639-3 language code for Tabasaran.

A small flap or strip of material attached to or inserted into something, for holding, manipulation, identification, opening etc.

An ear.

2. A navigational widget, resembling a physical tab, for switching between documents or sets of controls.
3. The page or form (for example, on a web browser or file manager) associated with such a navigational widget.

   A navigational widget, resembling a physical tab, for switching between documents or sets of controls.

   The page or form (for example, on a web browser or file manager) associated with such a navigational widget.

   A fast march or run with full kit.

   To affix with tabs; to label.

   A restaurant bill.

   Credit account, e.g., in a shop or bar; slate.

   The cost or bill for anything.

   A space character that extends to the next aligned column, traditionally used for tabulation.

   To use the Tab key on a computer to advance the cursor or move the input focus, or on a typewriter to advance the carriage.

   A cigarette.

   A form of musical notation indicating fingering rather than the pitch of notes, commonly used for stringed instruments.

   A student of Cambridge University.

   A tabloid newspaper.

   A tablet, especially one containing illicit drugs.

   A tableau curtain.

   loss

   casualty

   imperative of tabe

   table

   bow

   romanization of 𒋰 (tab)

   table (item of furniture)

   Introduced in Volapük Nulik.

   tab

   Source: wiktionary.org