A sideways figure-eight (∞) denoting an unbounded quantity in mathematics, and used more broadly as a symbol of endlessness.
Three chasing arrows forming a triangular loop, used internationally to indicate recyclability or recycled content.
A capital C inside a circle (©), used to indicate a claim of copyright in a work.
A vertical line entering the top of a broken circle — IEC 60417-5009, marking a control that puts equipment into a low-power state rather than fully disconnecting it.
A vertical line inside an unbroken circle — IEC 60417-5010, marking a button that switches equipment between fully on and fully off.
A vertical bar (|) — IEC 60417-5007, marking the control position that places equipment into a fully powered state.
A plain circle (◯) — IEC 60417-5008, marking the control position that disconnects power from the equipment.
A looping mark meaning 'and', developed from a ligature of the Latin 'et'.
A lower-case a enclosed by a curling stroke, used in email addresses and handles.
Two pairs of crossing strokes, used as a number mark, a hash and a musical sharp.
A small radiating star used to flag a footnote or an omission.
Two interlocking S shapes, used to cite a numbered section of a text.
A reversed P with a doubled stem, marking the start of a paragraph.
A cross-shaped mark with a long lower arm, used as a second footnote mark.
Three dots marking an omission or a trailing-off in speech.
An S crossed by one or two vertical strokes, used for dollar and peso currencies.
A crossed, looping L, marking pound sterling and other pound currencies.
A rounded E crossed by two horizontal strokes, marking the euro.
A capital Y crossed by one or two horizontal strokes.
A Devanagari 'ra' with a doubled horizontal bar, marking the Indian rupee.
A lower-case c crossed by a vertical stroke, marking a hundredth of a currency unit.
A capital B with two vertical strokes, used for bitcoin.
A looped square with four outward corners, marking the Mac command key.
A hollow upward arrow, marking the shift key.
A right-pointing arrow meeting a vertical bar, marking the tab key.
An arrow turning down then left, marking the enter or return key.
An arrow leaving a circle, marking the escape key.
Three stacked horizontal lines that open a navigation menu.
Nested arcs radiating from a dot, indicating a wireless network signal.
An angular rune-like glyph marking a Bluetooth wireless connection.
A right-pointing triangle that starts playback.
Two upright bars that suspend playback.
The letters CC on a rounded card, marking captioned content.
A six-dot cell in two columns of three, indicating braille provision.
Two hands shown mid-gesture, indicating that interpretation is provided.
A telephone handset above a row of keys, marking a textphone.
The words 'Large Print' set in oversized type.
A speaker or head with sound radiating from it, marking described content.
An eye paired with a hand or text, marking provision for partial sight.
A dog in a harness, indicating that assistance dogs are admitted.
Yellow sunflowers on a green lanyard, signalling a non-visible disability.
A forward-leaning wheelchair user in motion, offered as a redesigned access symbol.
A white running figure heading through a door on green, marking the way out.
A lit cigarette in a red circle with a diagonal bar.
A white cross on green, marking first aid provision.
A white extinguisher on red, marking firefighting equipment.
A black exclamation mark in a yellow triangle.
A black lightning arrow in a yellow triangle, warning of electrical danger.
A white pictogram on a solid blue circle, requiring an action.
Four white figures around a point on green, marking where to gather.
A heart with a lightning stroke on green, marking an AED.
A pair of simplified figures marking public toilets.
A figure between two vertical arrows, marking a lift.
A tap or fountain with falling water, marking water safe to drink.
A camera on a bracket, giving notice of video surveillance.
A wine glass and a fork, marking material safe for food contact.
Wavy lines, or a dish beneath them, indicating microwave use.
Plates or glasses under falling water, indicating dishwasher use.
A snowflake, indicating suitability for freezing.
A stylised oven, or a temperature figure, indicating oven use.
A coil or spiral, indicating cookware works on induction.
An open jar with a number and M, giving months of use after opening.
A hooked stroke above a dot, marking a question.
A vertical stroke above a dot, marking emphasis.
Paired marks enclosing reported speech.
A dot above a comma, joining related clauses.
A filled dot marking an item in a list.
A rounded epsilon meaning membership of a set.
A wavy horizontal stroke with several unrelated uses.
A single upright stroke, used as a separator and an operator.
The two letters Hz, the SI unit symbol for the hertz.
A capital W, the SI unit symbol for the watt.
A capital V, the SI unit symbol for the volt.
The two letters lm, the SI unit symbol for the lumen.
A degree sign followed by a capital C, marking a temperature in Celsius.
A degree sign followed by a capital F, marking a temperature in Fahrenheit.
A lower-case Greek mu with a straight descender, used as the SI prefix for one millionth.
A lower-case k, the SI prefix for a factor of one thousand.
A capital or lower-case L, the symbol for the litre.
The two letters dB, marking a ratio on a logarithmic scale.
A small aeroplane silhouette, marking the setting that disables a device's radios.
A wave-like mark of curved strokes, indicating a near-field communication point.
Four arcs of increasing size, marking a card or terminal that supports contactless payment.
A trident of three branches ending in a circle, a triangle and a square, marking a USB port.
A square block of black and white cells with three large squares at its corners.
One or two arrows curving into a near-closed circle, indicating reload or synchronisation.
A magnifying glass: a circle with a short diagonal handle.
Three dots joined by two lines, or a box with an arrow leaving it, marking a share action.
A downward arrow, usually above a horizontal bar or an open tray.
An upward arrow, usually above a horizontal bar or an open tray.
A rounded cloud outline, standing for a remote service or remote storage.
An upward triangle above a horizontal bar.
A rectangle with a small nub at one end, filled in proportion to the charge remaining.
A row of bars of increasing height, showing received signal strength.
A toothed wheel, marking a control that opens settings or preferences.
A flattened oval outline, marking a USB Type-C port.
A ladder of coloured arrows from green to red, grading a product's energy efficiency.
A star inside a stylised label outline, marking energy-efficient products.
A flower whose petals are the twelve stars of the European flag, marking reduced environmental impact.
A white swan in flight on a green disc, the Nordic countries' official ecolabel.
A blue figure with outstretched arms inside a ring of laurel, Germany's environmental label.
A leaping rabbit outline, certifying that a product was not tested on animals.
A stylised sunflower growing from a V, certifying a product free of animal ingredients.
A blue and green circle enclosing a figure holding up an arm, certifying trading terms.
A green frog in a circle, certifying farm and forest management practices.
A white fish outline with a tick-shaped body on a blue oval, certifying wild-caught fisheries.
A footprint outline, usually with a figure, stating a product's emissions.
A leaf, sprig or green swirl used on packaging with no scheme or definition behind it.
An ornate spiral-and-loop figure at the left of a staff, fixing the second line as the note G.
A backwards-C figure with two dots, fixing the fourth line of the staff as the F below middle C.
A bracketed figure whose centre points at the line meaning middle C, movable up and down the staff.
A hollow oval with no stem, the longest note value in ordinary use.
A hollow oval with a stem, lasting half as long as a whole note.
A filled oval with a stem, the note most often equal to one beat.
A filled oval with a stem and one flag, or beamed to its neighbours.
A filled oval with two flags or two beams, a quarter of a beat.
A dot after a notehead, adding half the note's own length again.
A small filled rectangle hanging below a staff line, a bar of silence.
A small filled rectangle sitting on a staff line, two beats of silence.
A zigzag figure occupying the middle of the staff, one beat of silence.
A slanted stroke with one flag-like hook, half a beat of silence.
Two slanted horizontal bars crossed by two vertical strokes, raising a note by a semitone.
A stem with a rounded lobe at its foot, lowering a note by a semitone.
An open bracket-like figure of two stems and two bars, cancelling a sharp or flat.
A small saltire-like cross, raising a note by two semitones.
A slanted lower-case p below the staff, instructing quiet playing.
A slanted lower-case f below the staff, instructing loud playing.
A long horizontal wedge opening to the right, meaning gradually louder.
A long horizontal wedge closing to the right, meaning gradually quieter.
A dot above or below a notehead, shortening the note without changing it.
A horizontal wedge above a note, instructing extra attack.
A short horizontal bar above a note, instructing its full length.
A dot beneath a shallow arc, holding a note or rest beyond its length.
A comma above the staff, marking where to breathe or lift.
A double bar line with two dots, marking a section to be played again.
A slanted S crossed by a diagonal with two dots, marking a return point.
A circle crossed by a vertical and horizontal line, marking a closing section.
A vertical line across the staff, dividing the music into bars.
Two stacked numerals at the start of a piece, stating the metre.
A large letter C at the start of a staff, standing for four-four time.
A group of sharps or flats after the clef, altering those notes for the whole piece.
A curved line joining notes of different pitch, played smoothly.
A curved line joining two notes of the same pitch into one sound.
The letters tr above a note, instructing rapid alternation with its neighbour.
A short zigzag above a note, instructing a single rapid alternation.
The abbreviation Ped. below the staff, instructing the pedal down.
8va above a dashed line, moving a passage an octave from where it is written.
A straight or wavy line between two notes, sliding continuously between them.
Slashes across a note stem, instructing rapid repetition.
A note value, an equals sign and a number, fixing the tempo exactly.
A grid of lines with dots, showing where fingers go on a fretted instrument.
Five horizontal lines on which notes are placed to show pitch.
A teardrop shape with a circular hole, marking a location on a digital map.
A shank with a crossbar and two curved arms, marking anchorages and maritime things generally.
A suitcase above a downward arrow or a carousel, marking where bags arrive.
A suitcase with a key or a locker, marking where bags may be stored.
A question mark over an object, marking where lost items are held.
A car in side view, often with a roof sign, marking a taxi rank.
A lower-case letter i, marking an information point.
Two banknotes or currency signs with arrows, marking a bureau de change.
A figure on an inclined stepped line, marking a moving staircase.
An adult figure bending over an infant on a table, marking changing facilities.
A camera in a red circle with a diagonal bar, prohibiting photography.
A handset in a red circle with a diagonal bar, prohibiting phone use.
A finger raised to lips, or a struck-through speaker, marking a silent area.
A coat on a hanger or hook, marking where garments may be left.
A rectangle with a notched or perforated edge, marking tickets.
A wheeled cart carrying bags, marking where trolleys are available.
A booklet with a stamp or a figure at a desk, marking border control.
An open suitcase under inspection, marking a customs channel.
Seated figures in a row, marking a place to wait.
A seated figure holding an infant, marking a breastfeeding room.
A figure bending to an arc of water, marking a drinking water point.
A plug or lightning bolt with a car, marking a charging point.
The Wi-Fi arcs on a sign, marking an area with wireless internet.
A bin marked with the recycling loop, showing where to deposit recyclables.
An upward chevron marking the control modifier on a keyboard.
A horizontal bar over two angled tails, marking the option modifier.
An upward arrow above a horizontal bar, marking a latching shift.
A left-pointing arrow marking the key that deletes backwards.
A right-pointing arrow marking the key that deletes ahead of the cursor.
A four-pane window mark identifying the Windows modifier key.
A shallow open-topped bracket standing for the space character.
An upward arrow with a bar above it, marking movement by a whole screen.
A downward arrow with a bar below it, marking movement by a whole screen.
A leftward arrow meeting an upright bar, marking a jump to the start.
A rightward arrow meeting an upright bar, marking a jump to the end.
A rectangle with corner marks, standing for capturing the display.
A padlock enclosing a numeral, marking the numeric keypad latch.
A padlock beside a scrolling arrow, marking a rarely used latch.
A small pointer beside a lined panel, opening a context menu.
The letter F with a numeral, marking a programmable key.
A vertical bar joining one command's output to the next command's input.
A rightward angle bracket sending a command's output into a file.
A doubled rightward bracket adding output to the end of a file.
A leftward angle bracket feeding a file into a command.
An asterisk standing for any run of characters in a filename pattern.
An asterisk repeating the preceding element any number of times.
A caret binding a pattern to the start of a line.
A dollar sign binding a pattern to the end of a line.
A hash and exclamation mark naming the interpreter for a script.
A hash making the rest of a line invisible to the interpreter.
Two forward slashes making the rest of a line a comment.
An equals sign and angle bracket introducing a compact function.
A question mark and colon choosing between two values.
Two question marks supplying a fallback for an absent value.
A question mark and dot stopping a lookup on an absent value.
Three dots unpacking a collection into its elements.
Two plus signs raising a value by one.
Two minus signs lowering a value by one.
Three horizontal strokes comparing value and type together.
Two stacked colons reaching inside a namespace or class.
Three dots stacked vertically, opening a menu of further actions.
Three dots in a row, opening a menu of further actions.
A bell outline standing for alerts and their settings.
A circle crossed by a horizontal bar, silencing interruptions.
A ribbon with a notched foot, saving a page for later.
A five-pointed star marking something as favoured or rated.
A heart outline expressing approval or affection for an item.
A waste bin standing for deletion, usually recoverable.
A pencil at an angle, opening something for editing.
A funnel narrowing downward, restricting a list to matching items.
A rotating arc or ring of segments indicating work in progress.
A bar filling from one end to show how much of a task remains.
A shut padlock indicating an encrypted or protected connection.
An unshackled padlock indicating an unprotected state.
A paperclip standing for a file carried alongside a message.
A tabbed folder standing for a container of files.
An arrow curving back to the left, reversing the last action.
An arrow curving forward to the right, reinstating a reversed action.
A short stroke rising into a long one, marking correctness or completion.
Two diagonal strokes crossing, marking error, dismissal or closure.
A speaker with a cross or slash, silencing audio output.
A crescent moon toggling a light-on-dark colour scheme.
The letters CE in a defined geometric form, declaring conformity in the EEA.
The letters UKCA declaring conformity for the Great Britain market.
Two letters C inside a circle, marking a work offered under a CC licence.
A figure in a circle requiring the creator be credited.
A circular arrow requiring adaptations carry the same licence.
A struck-through currency sign restricting use to non-commercial purposes.
An equals sign in a circle forbidding modified versions being shared.
A circled CC with a zero, waiving rights as far as the law allows.
A reversed C in a circle, standing for permissions passed on.
A keyhole mark identifying the body that certifies open-source licences.