# Miscellaneous Technical

U+2300–U+23FF · 256 characters · Unicode 17.0.0

## Miscellaneous technical

- [U+2300 ⌀ DIAMETER SIGN](/unicode/U+2300.md)
- [U+2301 ⌁ ELECTRIC ARROW](/unicode/U+2301.md)
- [U+2302 ⌂ HOUSE](/unicode/U+2302.md)
- [U+2303 ⌃ UP ARROWHEAD](/unicode/U+2303.md)
- [U+2304 ⌄ DOWN ARROWHEAD](/unicode/U+2304.md)
- [U+2305 ⌅ PROJECTIVE](/unicode/U+2305.md)
- [U+2306 ⌆ PERSPECTIVE](/unicode/U+2306.md)
- [U+2307 ⌇ WAVY LINE](/unicode/U+2307.md)

## Ceilings and floors

- [U+2308 ⌈ LEFT CEILING](/unicode/U+2308.md)
- [U+2309 ⌉ RIGHT CEILING](/unicode/U+2309.md)
- [U+230A ⌊ LEFT FLOOR](/unicode/U+230A.md)
- [U+230B ⌋ RIGHT FLOOR](/unicode/U+230B.md)

## Crops

- [U+230C ⌌ BOTTOM RIGHT CROP](/unicode/U+230C.md)
- [U+230D ⌍ BOTTOM LEFT CROP](/unicode/U+230D.md)
- [U+230E ⌎ TOP RIGHT CROP](/unicode/U+230E.md)
- [U+230F ⌏ TOP LEFT CROP](/unicode/U+230F.md)

## Miscellaneous technical

- [U+2310 ⌐ REVERSED NOT SIGN](/unicode/U+2310.md)
- [U+2311 ⌑ SQUARE LOZENGE](/unicode/U+2311.md)
- [U+2312 ⌒ ARC](/unicode/U+2312.md)
- [U+2313 ⌓ SEGMENT](/unicode/U+2313.md)
- [U+2314 ⌔ SECTOR](/unicode/U+2314.md)
- [U+2315 ⌕ TELEPHONE RECORDER](/unicode/U+2315.md)
- [U+2316 ⌖ POSITION INDICATOR](/unicode/U+2316.md)
- [U+2317 ⌗ VIEWDATA SQUARE](/unicode/U+2317.md)
- [U+2318 ⌘ PLACE OF INTEREST SIGN](/unicode/U+2318.md)
- [U+2319 ⌙ TURNED NOT SIGN](/unicode/U+2319.md)

## User interface symbols

- [U+231A ⌚ WATCH](/unicode/U+231A.md)
- [U+231B ⌛ HOURGLASS](/unicode/U+231B.md)

## Quine corners

- [U+231C ⌜ TOP LEFT CORNER](/unicode/U+231C.md)
- [U+231D ⌝ TOP RIGHT CORNER](/unicode/U+231D.md)
- [U+231E ⌞ BOTTOM LEFT CORNER](/unicode/U+231E.md)
- [U+231F ⌟ BOTTOM RIGHT CORNER](/unicode/U+231F.md)

## Integral pieces

- [U+2320 ⌠ TOP HALF INTEGRAL](/unicode/U+2320.md)
- [U+2321 ⌡ BOTTOM HALF INTEGRAL](/unicode/U+2321.md)

## Frown and smile

- [U+2322 ⌢ FROWN](/unicode/U+2322.md)
- [U+2323 ⌣ SMILE](/unicode/U+2323.md)

## Keyboard symbols

- [U+2324 ⌤ UP ARROWHEAD BETWEEN TWO HORIZONTAL BARS](/unicode/U+2324.md)
- [U+2325 ⌥ OPTION KEY](/unicode/U+2325.md)
- [U+2326 ⌦ ERASE TO THE RIGHT](/unicode/U+2326.md)
- [U+2327 ⌧ X IN A RECTANGLE BOX](/unicode/U+2327.md)
- [U+2328 ⌨ KEYBOARD](/unicode/U+2328.md)

## Deprecated angle brackets

- [U+2329 〈 LEFT-POINTING ANGLE BRACKET](/unicode/U+2329.md)
- [U+232A 〉 RIGHT-POINTING ANGLE BRACKET](/unicode/U+232A.md)

## Keyboard symbol

- [U+232B ⌫ ERASE TO THE LEFT](/unicode/U+232B.md)

## Chemistry symbol

- [U+232C ⌬ BENZENE RING](/unicode/U+232C.md)

## Drafting symbols

- [U+232D ⌭ CYLINDRICITY](/unicode/U+232D.md)
- [U+232E ⌮ ALL AROUND-PROFILE](/unicode/U+232E.md)
- [U+232F ⌯ SYMMETRY](/unicode/U+232F.md)
- [U+2330 ⌰ TOTAL RUNOUT](/unicode/U+2330.md)
- [U+2331 ⌱ DIMENSION ORIGIN](/unicode/U+2331.md)
- [U+2332 ⌲ CONICAL TAPER](/unicode/U+2332.md)
- [U+2333 ⌳ SLOPE](/unicode/U+2333.md)
- [U+2334 ⌴ COUNTERBORE](/unicode/U+2334.md)
- [U+2335 ⌵ COUNTERSINK](/unicode/U+2335.md)

## APL

- [U+2336 ⌶ APL FUNCTIONAL SYMBOL I-BEAM](/unicode/U+2336.md)
- [U+2337 ⌷ APL FUNCTIONAL SYMBOL SQUISH QUAD](/unicode/U+2337.md)
- [U+2338 ⌸ APL FUNCTIONAL SYMBOL QUAD EQUAL](/unicode/U+2338.md)
- [U+2339 ⌹ APL FUNCTIONAL SYMBOL QUAD DIVIDE](/unicode/U+2339.md)
- [U+233A ⌺ APL FUNCTIONAL SYMBOL QUAD DIAMOND](/unicode/U+233A.md)
- [U+233B ⌻ APL FUNCTIONAL SYMBOL QUAD JOT](/unicode/U+233B.md)
- [U+233C ⌼ APL FUNCTIONAL SYMBOL QUAD CIRCLE](/unicode/U+233C.md)
- [U+233D ⌽ APL FUNCTIONAL SYMBOL CIRCLE STILE](/unicode/U+233D.md)
- [U+233E ⌾ APL FUNCTIONAL SYMBOL CIRCLE JOT](/unicode/U+233E.md)
- [U+233F ⌿ APL FUNCTIONAL SYMBOL SLASH BAR](/unicode/U+233F.md)
- [U+2340 ⍀ APL FUNCTIONAL SYMBOL BACKSLASH BAR](/unicode/U+2340.md)
- [U+2341 ⍁ APL FUNCTIONAL SYMBOL QUAD SLASH](/unicode/U+2341.md)
- [U+2342 ⍂ APL FUNCTIONAL SYMBOL QUAD BACKSLASH](/unicode/U+2342.md)
- [U+2343 ⍃ APL FUNCTIONAL SYMBOL QUAD LESS-THAN](/unicode/U+2343.md)
- [U+2344 ⍄ APL FUNCTIONAL SYMBOL QUAD GREATER-THAN](/unicode/U+2344.md)
- [U+2345 ⍅ APL FUNCTIONAL SYMBOL LEFTWARDS VANE](/unicode/U+2345.md)
- [U+2346 ⍆ APL FUNCTIONAL SYMBOL RIGHTWARDS VANE](/unicode/U+2346.md)
- [U+2347 ⍇ APL FUNCTIONAL SYMBOL QUAD LEFTWARDS ARROW](/unicode/U+2347.md)
- [U+2348 ⍈ APL FUNCTIONAL SYMBOL QUAD RIGHTWARDS ARROW](/unicode/U+2348.md)
- [U+2349 ⍉ APL FUNCTIONAL SYMBOL CIRCLE BACKSLASH](/unicode/U+2349.md)
- [U+234A ⍊ APL FUNCTIONAL SYMBOL DOWN TACK UNDERBAR](/unicode/U+234A.md)
- [U+234B ⍋ APL FUNCTIONAL SYMBOL DELTA STILE](/unicode/U+234B.md)
- [U+234C ⍌ APL FUNCTIONAL SYMBOL QUAD DOWN CARET](/unicode/U+234C.md)
- [U+234D ⍍ APL FUNCTIONAL SYMBOL QUAD DELTA](/unicode/U+234D.md)
- [U+234E ⍎ APL FUNCTIONAL SYMBOL DOWN TACK JOT](/unicode/U+234E.md)
- [U+234F ⍏ APL FUNCTIONAL SYMBOL UPWARDS VANE](/unicode/U+234F.md)
- [U+2350 ⍐ APL FUNCTIONAL SYMBOL QUAD UPWARDS ARROW](/unicode/U+2350.md)
- [U+2351 ⍑ APL FUNCTIONAL SYMBOL UP TACK OVERBAR](/unicode/U+2351.md)
- [U+2352 ⍒ APL FUNCTIONAL SYMBOL DEL STILE](/unicode/U+2352.md)
- [U+2353 ⍓ APL FUNCTIONAL SYMBOL QUAD UP CARET](/unicode/U+2353.md)
- [U+2354 ⍔ APL FUNCTIONAL SYMBOL QUAD DEL](/unicode/U+2354.md)
- [U+2355 ⍕ APL FUNCTIONAL SYMBOL UP TACK JOT](/unicode/U+2355.md)
- [U+2356 ⍖ APL FUNCTIONAL SYMBOL DOWNWARDS VANE](/unicode/U+2356.md)
- [U+2357 ⍗ APL FUNCTIONAL SYMBOL QUAD DOWNWARDS ARROW](/unicode/U+2357.md)
- [U+2358 ⍘ APL FUNCTIONAL SYMBOL QUOTE UNDERBAR](/unicode/U+2358.md)
- [U+2359 ⍙ APL FUNCTIONAL SYMBOL DELTA UNDERBAR](/unicode/U+2359.md)
- [U+235A ⍚ APL FUNCTIONAL SYMBOL DIAMOND UNDERBAR](/unicode/U+235A.md)
- [U+235B ⍛ APL FUNCTIONAL SYMBOL JOT UNDERBAR](/unicode/U+235B.md)
- [U+235C ⍜ APL FUNCTIONAL SYMBOL CIRCLE UNDERBAR](/unicode/U+235C.md)
- [U+235D ⍝ APL FUNCTIONAL SYMBOL UP SHOE JOT](/unicode/U+235D.md)
- [U+235E ⍞ APL FUNCTIONAL SYMBOL QUOTE QUAD](/unicode/U+235E.md)
- [U+235F ⍟ APL FUNCTIONAL SYMBOL CIRCLE STAR](/unicode/U+235F.md)
- [U+2360 ⍠ APL FUNCTIONAL SYMBOL QUAD COLON](/unicode/U+2360.md)
- [U+2361 ⍡ APL FUNCTIONAL SYMBOL UP TACK DIAERESIS](/unicode/U+2361.md)
- [U+2362 ⍢ APL FUNCTIONAL SYMBOL DEL DIAERESIS](/unicode/U+2362.md)
- [U+2363 ⍣ APL FUNCTIONAL SYMBOL STAR DIAERESIS](/unicode/U+2363.md)
- [U+2364 ⍤ APL FUNCTIONAL SYMBOL JOT DIAERESIS](/unicode/U+2364.md)
- [U+2365 ⍥ APL FUNCTIONAL SYMBOL CIRCLE DIAERESIS](/unicode/U+2365.md)
- [U+2366 ⍦ APL FUNCTIONAL SYMBOL DOWN SHOE STILE](/unicode/U+2366.md)
- [U+2367 ⍧ APL FUNCTIONAL SYMBOL LEFT SHOE STILE](/unicode/U+2367.md)
- [U+2368 ⍨ APL FUNCTIONAL SYMBOL TILDE DIAERESIS](/unicode/U+2368.md)
- [U+2369 ⍩ APL FUNCTIONAL SYMBOL GREATER-THAN DIAERESIS](/unicode/U+2369.md)
- [U+236A ⍪ APL FUNCTIONAL SYMBOL COMMA BAR](/unicode/U+236A.md)
- [U+236B ⍫ APL FUNCTIONAL SYMBOL DEL TILDE](/unicode/U+236B.md)
- [U+236C ⍬ APL FUNCTIONAL SYMBOL ZILDE](/unicode/U+236C.md)
- [U+236D ⍭ APL FUNCTIONAL SYMBOL STILE TILDE](/unicode/U+236D.md)
- [U+236E ⍮ APL FUNCTIONAL SYMBOL SEMICOLON UNDERBAR](/unicode/U+236E.md)
- [U+236F ⍯ APL FUNCTIONAL SYMBOL QUAD NOT EQUAL](/unicode/U+236F.md)
- [U+2370 ⍰ APL FUNCTIONAL SYMBOL QUAD QUESTION](/unicode/U+2370.md)
- [U+2371 ⍱ APL FUNCTIONAL SYMBOL DOWN CARET TILDE](/unicode/U+2371.md)
- [U+2372 ⍲ APL FUNCTIONAL SYMBOL UP CARET TILDE](/unicode/U+2372.md)
- [U+2373 ⍳ APL FUNCTIONAL SYMBOL IOTA](/unicode/U+2373.md)
- [U+2374 ⍴ APL FUNCTIONAL SYMBOL RHO](/unicode/U+2374.md)
- [U+2375 ⍵ APL FUNCTIONAL SYMBOL OMEGA](/unicode/U+2375.md)
- [U+2376 ⍶ APL FUNCTIONAL SYMBOL ALPHA UNDERBAR](/unicode/U+2376.md)
- [U+2377 ⍷ APL FUNCTIONAL SYMBOL EPSILON UNDERBAR](/unicode/U+2377.md)
- [U+2378 ⍸ APL FUNCTIONAL SYMBOL IOTA UNDERBAR](/unicode/U+2378.md)
- [U+2379 ⍹ APL FUNCTIONAL SYMBOL OMEGA UNDERBAR](/unicode/U+2379.md)
- [U+237A ⍺ APL FUNCTIONAL SYMBOL ALPHA](/unicode/U+237A.md)

## Graphics for control codes

- [U+237B ⍻ NOT CHECK MARK](/unicode/U+237B.md)

## Miscellaneous technical

- [U+237C ⍼ RIGHT ANGLE WITH DOWNWARDS ZIGZAG ARROW](/unicode/U+237C.md)

## Graphics for control codes

- [U+237D ⍽ SHOULDERED OPEN BOX](/unicode/U+237D.md)
- [U+237E ⍾ BELL SYMBOL](/unicode/U+237E.md)
- [U+237F ⍿ VERTICAL LINE WITH MIDDLE DOT](/unicode/U+237F.md)

## Keyboard symbols from ISO 9995-7

- [U+2380 ⎀ INSERTION SYMBOL](/unicode/U+2380.md)
- [U+2381 ⎁ CONTINUOUS UNDERLINE SYMBOL](/unicode/U+2381.md)
- [U+2382 ⎂ DISCONTINUOUS UNDERLINE SYMBOL](/unicode/U+2382.md)
- [U+2383 ⎃ EMPHASIS SYMBOL](/unicode/U+2383.md)
- [U+2384 ⎄ COMPOSITION SYMBOL](/unicode/U+2384.md)
- [U+2385 ⎅ WHITE SQUARE WITH CENTRE VERTICAL LINE](/unicode/U+2385.md)
- [U+2386 ⎆ ENTER SYMBOL](/unicode/U+2386.md)
- [U+2387 ⎇ ALTERNATIVE KEY SYMBOL](/unicode/U+2387.md)
- [U+2388 ⎈ HELM SYMBOL](/unicode/U+2388.md)
- [U+2389 ⎉ CIRCLED HORIZONTAL BAR WITH NOTCH](/unicode/U+2389.md)
- [U+238A ⎊ CIRCLED TRIANGLE DOWN](/unicode/U+238A.md)
- [U+238B ⎋ BROKEN CIRCLE WITH NORTHWEST ARROW](/unicode/U+238B.md)
- [U+238C ⎌ UNDO SYMBOL](/unicode/U+238C.md)

## Electrotechnical symbols from IR 181

- [U+238D ⎍ MONOSTABLE SYMBOL](/unicode/U+238D.md)
- [U+238E ⎎ HYSTERESIS SYMBOL](/unicode/U+238E.md)
- [U+238F ⎏ OPEN-CIRCUIT-OUTPUT H-TYPE SYMBOL](/unicode/U+238F.md)
- [U+2390 ⎐ OPEN-CIRCUIT-OUTPUT L-TYPE SYMBOL](/unicode/U+2390.md)
- [U+2391 ⎑ PASSIVE-PULL-DOWN-OUTPUT SYMBOL](/unicode/U+2391.md)
- [U+2392 ⎒ PASSIVE-PULL-UP-OUTPUT SYMBOL](/unicode/U+2392.md)
- [U+2393 ⎓ DIRECT CURRENT SYMBOL FORM TWO](/unicode/U+2393.md)
- [U+2394 ⎔ SOFTWARE-FUNCTION SYMBOL](/unicode/U+2394.md)

## APL

- [U+2395 ⎕ APL FUNCTIONAL SYMBOL QUAD](/unicode/U+2395.md)

## Keyboard symbols from ISO 9995-7

- [U+2396 ⎖ DECIMAL SEPARATOR KEY SYMBOL](/unicode/U+2396.md)
- [U+2397 ⎗ PREVIOUS PAGE](/unicode/U+2397.md)
- [U+2398 ⎘ NEXT PAGE](/unicode/U+2398.md)
- [U+2399 ⎙ PRINT SCREEN SYMBOL](/unicode/U+2399.md)
- [U+239A ⎚ CLEAR SCREEN SYMBOL](/unicode/U+239A.md)

## Bracket pieces

- [U+239B ⎛ LEFT PARENTHESIS UPPER HOOK](/unicode/U+239B.md)
- [U+239C ⎜ LEFT PARENTHESIS EXTENSION](/unicode/U+239C.md)
- [U+239D ⎝ LEFT PARENTHESIS LOWER HOOK](/unicode/U+239D.md)
- [U+239E ⎞ RIGHT PARENTHESIS UPPER HOOK](/unicode/U+239E.md)
- [U+239F ⎟ RIGHT PARENTHESIS EXTENSION](/unicode/U+239F.md)
- [U+23A0 ⎠ RIGHT PARENTHESIS LOWER HOOK](/unicode/U+23A0.md)
- [U+23A1 ⎡ LEFT SQUARE BRACKET UPPER CORNER](/unicode/U+23A1.md)
- [U+23A2 ⎢ LEFT SQUARE BRACKET EXTENSION](/unicode/U+23A2.md)
- [U+23A3 ⎣ LEFT SQUARE BRACKET LOWER CORNER](/unicode/U+23A3.md)
- [U+23A4 ⎤ RIGHT SQUARE BRACKET UPPER CORNER](/unicode/U+23A4.md)
- [U+23A5 ⎥ RIGHT SQUARE BRACKET EXTENSION](/unicode/U+23A5.md)
- [U+23A6 ⎦ RIGHT SQUARE BRACKET LOWER CORNER](/unicode/U+23A6.md)
- [U+23A7 ⎧ LEFT CURLY BRACKET UPPER HOOK](/unicode/U+23A7.md)
- [U+23A8 ⎨ LEFT CURLY BRACKET MIDDLE PIECE](/unicode/U+23A8.md)
- [U+23A9 ⎩ LEFT CURLY BRACKET LOWER HOOK](/unicode/U+23A9.md)
- [U+23AA ⎪ CURLY BRACKET EXTENSION](/unicode/U+23AA.md)
- [U+23AB ⎫ RIGHT CURLY BRACKET UPPER HOOK](/unicode/U+23AB.md)
- [U+23AC ⎬ RIGHT CURLY BRACKET MIDDLE PIECE](/unicode/U+23AC.md)
- [U+23AD ⎭ RIGHT CURLY BRACKET LOWER HOOK](/unicode/U+23AD.md)

## Special character extensions

- [U+23AE ⎮ INTEGRAL EXTENSION](/unicode/U+23AE.md)
- [U+23AF ⎯ HORIZONTAL LINE EXTENSION](/unicode/U+23AF.md)

## Bracket pieces

- [U+23B0 ⎰ UPPER LEFT OR LOWER RIGHT CURLY BRACKET SECTION](/unicode/U+23B0.md)
- [U+23B1 ⎱ UPPER RIGHT OR LOWER LEFT CURLY BRACKET SECTION](/unicode/U+23B1.md)

## Summation sign parts

- [U+23B2 ⎲ SUMMATION TOP](/unicode/U+23B2.md)
- [U+23B3 ⎳ SUMMATION BOTTOM](/unicode/U+23B3.md)

## Horizontal brackets

- [U+23B4 ⎴ TOP SQUARE BRACKET](/unicode/U+23B4.md)
- [U+23B5 ⎵ BOTTOM SQUARE BRACKET](/unicode/U+23B5.md)
- [U+23B6 ⎶ BOTTOM SQUARE BRACKET OVER TOP SQUARE BRACKET](/unicode/U+23B6.md)

## Terminal graphic characters

- [U+23B7 ⎷ RADICAL SYMBOL BOTTOM](/unicode/U+23B7.md)
- [U+23B8 ⎸ LEFT VERTICAL BOX LINE](/unicode/U+23B8.md)
- [U+23B9 ⎹ RIGHT VERTICAL BOX LINE](/unicode/U+23B9.md)

## Scan lines for terminal graphics

- [U+23BA ⎺ HORIZONTAL SCAN LINE-1](/unicode/U+23BA.md)
- [U+23BB ⎻ HORIZONTAL SCAN LINE-3](/unicode/U+23BB.md)
- [U+23BC ⎼ HORIZONTAL SCAN LINE-7](/unicode/U+23BC.md)
- [U+23BD ⎽ HORIZONTAL SCAN LINE-9](/unicode/U+23BD.md)

## Dentistry notation symbols

- [U+23BE ⎾ DENTISTRY SYMBOL LIGHT VERTICAL AND TOP RIGHT](/unicode/U+23BE.md)
- [U+23BF ⎿ DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM RIGHT](/unicode/U+23BF.md)
- [U+23C0 ⏀ DENTISTRY SYMBOL LIGHT VERTICAL WITH CIRCLE](/unicode/U+23C0.md)
- [U+23C1 ⏁ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH CIRCLE](/unicode/U+23C1.md)
- [U+23C2 ⏂ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH CIRCLE](/unicode/U+23C2.md)
- [U+23C3 ⏃ DENTISTRY SYMBOL LIGHT VERTICAL WITH TRIANGLE](/unicode/U+23C3.md)
- [U+23C4 ⏄ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH TRIANGLE](/unicode/U+23C4.md)
- [U+23C5 ⏅ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH TRIANGLE](/unicode/U+23C5.md)
- [U+23C6 ⏆ DENTISTRY SYMBOL LIGHT VERTICAL AND WAVE](/unicode/U+23C6.md)
- [U+23C7 ⏇ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH WAVE](/unicode/U+23C7.md)
- [U+23C8 ⏈ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH WAVE](/unicode/U+23C8.md)
- [U+23C9 ⏉ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL](/unicode/U+23C9.md)
- [U+23CA ⏊ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL](/unicode/U+23CA.md)
- [U+23CB ⏋ DENTISTRY SYMBOL LIGHT VERTICAL AND TOP LEFT](/unicode/U+23CB.md)
- [U+23CC ⏌ DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM LEFT](/unicode/U+23CC.md)

## Miscellaneous technical

- [U+23CD ⏍ SQUARE FOOT](/unicode/U+23CD.md)

## Keyboard and UI symbols

- [U+23CE ⏎ RETURN SYMBOL](/unicode/U+23CE.md)
- [U+23CF ⏏ EJECT SYMBOL](/unicode/U+23CF.md)

## Special character extension

- [U+23D0 ⏐ VERTICAL LINE EXTENSION](/unicode/U+23D0.md)

## Metrical symbols

- [U+23D1 ⏑ METRICAL BREVE](/unicode/U+23D1.md)
- [U+23D2 ⏒ METRICAL LONG OVER SHORT](/unicode/U+23D2.md)
- [U+23D3 ⏓ METRICAL SHORT OVER LONG](/unicode/U+23D3.md)
- [U+23D4 ⏔ METRICAL LONG OVER TWO SHORTS](/unicode/U+23D4.md)
- [U+23D5 ⏕ METRICAL TWO SHORTS OVER LONG](/unicode/U+23D5.md)
- [U+23D6 ⏖ METRICAL TWO SHORTS JOINED](/unicode/U+23D6.md)
- [U+23D7 ⏗ METRICAL TRISEME](/unicode/U+23D7.md)
- [U+23D8 ⏘ METRICAL TETRASEME](/unicode/U+23D8.md)
- [U+23D9 ⏙ METRICAL PENTASEME](/unicode/U+23D9.md)

## Electrotechnical symbols

- [U+23DA ⏚ EARTH GROUND](/unicode/U+23DA.md)
- [U+23DB ⏛ FUSE](/unicode/U+23DB.md)

## Horizontal brackets

- [U+23DC ⏜ TOP PARENTHESIS](/unicode/U+23DC.md)
- [U+23DD ⏝ BOTTOM PARENTHESIS](/unicode/U+23DD.md)
- [U+23DE ⏞ TOP CURLY BRACKET](/unicode/U+23DE.md)
- [U+23DF ⏟ BOTTOM CURLY BRACKET](/unicode/U+23DF.md)
- [U+23E0 ⏠ TOP TORTOISE SHELL BRACKET](/unicode/U+23E0.md)
- [U+23E1 ⏡ BOTTOM TORTOISE SHELL BRACKET](/unicode/U+23E1.md)

## Miscellaneous technical

- [U+23E2 ⏢ WHITE TRAPEZIUM](/unicode/U+23E2.md)

## Chemistry symbol

- [U+23E3 ⏣ BENZENE RING WITH CIRCLE](/unicode/U+23E3.md)

## Miscellaneous technical

- [U+23E4 ⏤ STRAIGHTNESS](/unicode/U+23E4.md)
- [U+23E5 ⏥ FLATNESS](/unicode/U+23E5.md)
- [U+23E6 ⏦ AC CURRENT](/unicode/U+23E6.md)
- [U+23E7 ⏧ ELECTRICAL INTERSECTION](/unicode/U+23E7.md)
- [U+23E8 ⏨ DECIMAL EXPONENT SYMBOL](/unicode/U+23E8.md)

## User interface symbols

- [U+23E9 ⏩ BLACK RIGHT-POINTING DOUBLE TRIANGLE](/unicode/U+23E9.md)
- [U+23EA ⏪ BLACK LEFT-POINTING DOUBLE TRIANGLE](/unicode/U+23EA.md)
- [U+23EB ⏫ BLACK UP-POINTING DOUBLE TRIANGLE](/unicode/U+23EB.md)
- [U+23EC ⏬ BLACK DOWN-POINTING DOUBLE TRIANGLE](/unicode/U+23EC.md)
- [U+23ED ⏭ BLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR](/unicode/U+23ED.md)
- [U+23EE ⏮ BLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR](/unicode/U+23EE.md)
- [U+23EF ⏯ BLACK RIGHT-POINTING TRIANGLE WITH DOUBLE VERTICAL BAR](/unicode/U+23EF.md)
- [U+23F0 ⏰ ALARM CLOCK](/unicode/U+23F0.md)
- [U+23F1 ⏱ STOPWATCH](/unicode/U+23F1.md)
- [U+23F2 ⏲ TIMER CLOCK](/unicode/U+23F2.md)
- [U+23F3 ⏳ HOURGLASS WITH FLOWING SAND](/unicode/U+23F3.md)
- [U+23F4 ⏴ BLACK MEDIUM LEFT-POINTING TRIANGLE](/unicode/U+23F4.md)
- [U+23F5 ⏵ BLACK MEDIUM RIGHT-POINTING TRIANGLE](/unicode/U+23F5.md)
- [U+23F6 ⏶ BLACK MEDIUM UP-POINTING TRIANGLE](/unicode/U+23F6.md)
- [U+23F7 ⏷ BLACK MEDIUM DOWN-POINTING TRIANGLE](/unicode/U+23F7.md)
- [U+23F8 ⏸ DOUBLE VERTICAL BAR](/unicode/U+23F8.md)
- [U+23F9 ⏹ BLACK SQUARE FOR STOP](/unicode/U+23F9.md)
- [U+23FA ⏺ BLACK CIRCLE FOR RECORD](/unicode/U+23FA.md)

## Power symbols from ISO 7000:2012

- [U+23FB ⏻ POWER SYMBOL](/unicode/U+23FB.md)
- [U+23FC ⏼ POWER ON-OFF SYMBOL](/unicode/U+23FC.md)
- [U+23FD ⏽ POWER ON SYMBOL](/unicode/U+23FD.md)

## Power symbol from IEEE 1621-2004

- [U+23FE ⏾ POWER SLEEP SYMBOL](/unicode/U+23FE.md)

## Miscellaneous symbol

- [U+23FF ⏿ OBSERVER EYE SYMBOL](/unicode/U+23FF.md)
