O  
Obey - è¦ö¢ð¢¢ð®
Object  - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ)
Object attribute - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ)¢ ðí¢¹
Object base - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ)¢ î÷ñ¢
Object code - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ï£è¢°è¢ °ø¤º¬ø
Object computer - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ï£è¢°è¢ èí¤ù¤
Object deck - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ï£è¢°î¢ î÷ñ¢
Object designator - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) ï¤òñ¤ð¢ð£ó¢
Object language - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ)¢ ªñ£ö¤
Object language programming - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ)¢ ªñ£ö¤ ªêò¢ï¤óø¢ ð´î¢îô¢
Object orientation - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ)¢ ºè«ï£è¢°
Object-oriented development - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ï£è¢è¤ò «ññ¢ð£´
Object-oriented language - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ï£è¢è¤ò ªñ£ö¤
Object oriented programming - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ï£è¢° ªêò¢ï¤óô¢
Object program - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) ªêò¢ï¤óô¢
Object reference - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) «ñø¢«è£÷¢
Object resource - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) õ÷ñ¢
Object type - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) õ¬è
Object type inheritance - Þô袰𢠪ð£¼÷¢(Þ.õ)/ªð£¼÷¢(î.õ) õ¬èð¢«ðÁ
OCR - Optical Character Recognition- âù¢ðîù¢ °Áè¢èñ¢: å÷¤õö¤ â¿î¢¶¼ Üø¤îô¢
Octal - âí¢ñ
Octal, binary coded - Þ¼ñ °ø¤º¬ø âí¢ññ¢
Octal digit - âí¢ñ Þôè¢èñ¢
Octal nottion - âí¢ñ °ø¤ñ£ùñ¢
Octal number - âí¢ñ à¼
Octal point - âí¢ñ𢠹÷¢÷¤
Octet - âí¢ªíí¢
Odd parity check - åø¢¬øê¢êñ郎ôê¢ «ê£î¬ù
Off line - ð¤ù¢ªî£ìó¢
Off line processing - ð¤ù¢ªî£ìó¢ º¬øõö¤ò£è¢èñ¢(Þ.õ)/ ªêòø¢ð´î¢îô¢(î.õ)
Off line storage - ð¤ù¢ªî£ìó¢ «îè¢èèñ¢/è÷ë¢ê¤òñ¢
Off page connector - ðè¢èñ¢ Þøè¢è¤
Off the shelf - ªðÁ îò£ó¢ï¤¬ô
Office automation - ܽõôèî¢ îù¢ù¤òè¢èñ£è¢èô¢
Office computer - ܽõôèè¢ èí¤ù¤
Office information system - ܽõôèî¢ îèõô¢ º¬ø¬ñ(Þ.õ)/ܬñð¢¹(î.õ)
Offload - Þøè¢°
Offset - å¶è¢è¤¬õ/õ¤ôè¢è¤¬õ
Ok - êó¤
OMR - Optical Mark Reader- âù¢ðîù¢ °Áè¢èñ¢: å÷¤õö¤è¢ °ø¤ õ£ê¤ð¢ð¤
On board computer - áó¢î¤ò¬ñè¢ èí¤ù¤
On board regulation - áó¢î¤ò¬ñê¢ ê¦ó£è¢èñ¢
On line - ªî£ìóø£( 郎ô)
On line data base - ªî£ìóø£î¢ îó¾î¢ î÷ñ¢
On line fault tolerant system - ªî£ìóø£ ð¿¶ð¢ªð£Áî¤ º¬ø¬ñ(Þ.õ)/ ܬñð¢¹(î.õ)
On line problem solving - ªî£ìóø£ ê¤è¢èô¢ î¦ó¢¾
On line processing - ªî£ìóø£ º¬øõö¤ò£è¢èñ¢¢(Þ.õ)/ªêòø¢ð´î¢îñ¢(î.õ)
On line service - ªî£ìóø£ «ê¬õ
On line storage - ªî£ìóø£î¢ «îè¢èèñ¢/è÷ë¢ê¤òñ¢
One address - åø¢¬ø ºèõó¤
One address computer - åø¢¬ø ºèõó¤è¢ èí¤ù¤
One address instruction - åø¢¬ø ºèõó¤ Üø¤¾Áî¢îô¢(Þ.õ)/èì¢ì¬÷(î.õ)
One chip computer - åø¢¬øê¢ ê¤ô¢½è¢ èí¤ù¤
One dimensional array - åø¢¬øð¢ ðó¤ñ£ù Üí¤/õó¤¬ê
One, gate - å¼ ðì¬ô/õ£ò¤ô¢
One level memory - å¼ ñì¢ì 郎ùõèñ¢
One line function - å¼ õó¤î¢ ªî£ö¤ø¢ð£´
One out of ten code - ðî¢î¤ô¢ åù¢Áè¢ °ø¤º¬ø
One pass compiler - åø¢¬øè¢ èì¾ ªñ£ö¤î¢ªî£°ð¢ð¤
One's complement - åù¢øù¢ ï¤ó𢹬è
On-line help - ªî£ìóø£ àîõ¤
On-line information service - ªî£ìóø£ îèõô¢ «ê¬õ
OP - Operation Code, Þòè¢èñ¢
Opacity - å÷¤ ¹è£ Þòô¢¹
Opcode - ªêò¢ðí¤è¢ °ø¤º¬ø
Open - î¤ø, ªî£ì颰
Open architecture - î¤øï¢î èì¢ìì ܬñð¢¹
Open ended - î¤øï¢î º¬ù»¬ìò
Open file - î¤øï¢î «è£ð¢¹
Open message - î¤øï¢î ªêò¢î¤
Open subroutine - î¤øï¢î  ¶¬íï¬ìº¬ø
Open system interconnection - î¤øï¢î ¢(Þ.õ)/ªêòø¢ð´î¢îñ¢(î.õ) Þ¬ìð¢ð¤
Opening a file - «è£ð¢¹î¢ î¤øî¢îô¢
Operand - ªî£°ð¢«ðø¢ø¤
Operating ratio - ªêòô¢ 郎ô õ¤è¤îñ¢
Operating system - ðí¤ªêòô¢ º¬ø¬ñ(Þ.õ)/ܬñð¢¹(î.õ)
Operating system disk - ðí¤ªêò¢ º¬ø¬ñ(Þ.õ)/ܬñð¢¹(î.õ)  õ좴
Operation - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ)
Operation analysis - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ) ð°ð¢ð£ò¢¾
Operation, AND - AND ªêò¢ðí¤
Operation, arithmetical - âí¢èí¤î ªêò¢ðí¤
Operation, binary arithmetic - Þ¼ñ âí¢èí¤î ªêò¢ðí¤
Operation, binay boolean - Þ¼ñ Ìô¤òù¢ ªêò¢ðí¤
Operation centre - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ)  ¬ñòñ¢
Operation code - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ) °ø¤º¬ø
Operation, complementary - ï¤óð¢ðø¢ ªêò¢ðí¤
Operation, computer - èí¤ù¤ ªêò¢ðí¤
Operation, if-then - Üõ¢õ£ªøù¤ô¢ ªêò¢ðí¤
Operation personnal - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ) õ¤¬ùëó¢ Ý÷í¤
Operation, logical - îó¢è¢è(Þ.õ)/ãóí(î.õ) ªêò¢ðí¤
Operation , NOR - NOR ªêò¢ðí¤
Operational management - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ) ð£ì¢´ºè£¬ñ (Þ.õ)/«ñô£í¢¬ñ(î.õ)
Operations research - ªêò¢ðí¤(Þ.õ)/ªêòô¢(î.õ) Ýò¢õ¤òô¢
Operator - ðí¤(Þ.õ)/ªêòô¢(î.õ) ªêò¢°ïó¢
Operator, machine - òï¢î¤ó ªêò¢ðí¤òó¢
Optical character - å÷¤ò¤òô¢ â¿î¢¶¼
Optical character reader - å÷¤ò¤òô¢ â¿î¢¶¼ õ£ê¤ð¢ð¤
Optical communication - å÷¤ò¤òô¢ ªî£ìó¢ð£ìô¢
Optical disk - å÷¤ò¤òô¢ õ좴
Optical fibre - å÷¤ò¤òô¢ Þ¬ö
Optical laser disk - «ôêó¢ å÷¤ õ좴
Optical mark reader - å÷¤ò¤òô¢ °ø¤ õ£ê¤ð¢ð¤
Optical mark recognition - å÷¤ò¤òô¢ °ø¤ èí¢ìø¤îô¢
Optical page reader - å÷¤ò¤òô¢ ðè¢èñ¢ õ£ê¤ð¢ð¤
Optical printer - å÷¤ò¤òô¢ Üꢲð¢ªð£ø¤
Optical reader - å÷¤ò¤òô¢ õ£ê¤ð¢ð¤
Optical reader wand - å÷¤ò¤òô¢ õ£ê¤è¢°ñ¢ «è£ô¢
Optical recognition device - å÷¤ò¤òô¢ èí¢ìø¤îô¢ ê£îùñ¢
Optical scanner - å÷¤ò¤òô¢ õ¼®
Optimal merge tree - àè𢹠âù¢î¤ù ñóñ¢
Optimisation - àèð¢ð£è¢èñ¢
Optimising compiler - àè¾Á ªñ£ö¤ªî£°ð¢ð¤
Optimize - àèð¢ð£è¢°
Optimum - àèð¢¹ï¤¬ô
Optimum programming - àèð¢¹ê¢ ªêò¢ï¤óô¢
Optimum tree search - àè𢹠ñóî¢ «îìô¢
Option key - õ¤¼ð¢¹î¢ «îó¢¾ê¢ ê£õ¤(Þ.õ)/õ¤¬ê(î.õ)
Opto electronics - å÷¤ ñ¤ù¢ùµõ¤òô¢
OR circuit - Üô¢ô¶ ñ¤ù¢²ø¢Á
OR gate - Üô¢ô¶ õ£ò¤ô¢
OR operator - Üô¢ô¶ õ¤¬ù袰ø¤
Order - å¿è¢°
Order of operation - ªêò¢ðí¤ õó¤¬ê
Ordinate - 郎ôè¢ÃÁ
Organisation chart - ï¤Áõù õ¤÷è¢èð¢ðìñ¢
Organisational control - ï¤Áõùè¢ è좴ð¢ð£´
Organization, file - ï¤Áõè «è£ð¢¹
Origin - ªî£ìè¢èñ¢/Íôñ¢
Original data - Íôî¢ îó¾
Original equipment  manufacturer - Íô+C4142 àðèóí àø¢ðî¢î¤ò£÷ó¢
Originate/ answer - ªî£ì颰/õ¤¬ìò÷¤
Orphan - Üù£¬î õó¤
Orthographic - ªê颫è£í/è¿î¢¶è¢ Ã좴º¬ø
OS - Operating System- âù¢ðîù¢ °Áè¢èñ¢: ªêò¢ðí¤ º¬ø¬ñ(Þ.õ)/ܬñð¢¹(î.õ)
Osciliatory sort - ܬô¾ õó¤¬êò£è¢èñ¢
Oscillography - ܬô¾ õ¬óò¤òô¢
Oscilloscope - ܬô¾ «ï£è¢è¤
Out degree - ªõ÷¤õ¼ ð£¬è
Out line - ð¼õ¬ó¾/ªõ÷¤è¢«è£´
Out line layout view button - ð¼õ¬ó¾î¢î÷è¢ «è£ôî¢ «î£ø¢øñ¢ è¦ö¢ ªð£î¢î£ù¢
Out of line - ªõ÷¤ò¬ñ
Outdent - ªõ÷¤î¢î÷¢À
Outline utility - ð¼õ¬ó¾ð¢ ðòù¢ð£´
Output - õ¼õ¤¬÷¾
Output area - õ¼õ¤¬÷¾ð¢ ðóð¢¹
Output buffer - õ¼õ¤¬÷¾ î£é¢èèñ¢¢
Output channel, input - à÷¢÷¦ì¢´ õ¼õ¤¬÷¾ õ£ò¢è¢è£ô¢
Output data - õ¼õ¤¬÷¾î¢ îó¾
Output device - õ¼õ¤¬÷¾ê¢ ê£îùñ¢
Output media - õ¼õ¤¬÷¾ áìèñ¢
Output signal, zero - Ìê¢ê¤ò(Þ.õ)/²ö¤(î.õ) õ¼õ¤¬÷¾è¢ °ø¤
Output stream - õ¼õ¤¬÷¾ æ¬ì
Output unit - õ¼õ¤¬÷õô°
Outputting - õ¼õ¤¬÷¾ õ¼îô¢
Oval shape - ºì¢¬ì õ®õñ¢
Overflow - õö¤îô¢
Overflow, arithmetic - âí¢èí¤î õö¤¾
Overhead - «ñø¢ªêô¾
Overlap - «ñø¢è£¾
Overlap processing - «ñø¢è£õ¤ º¬øõö¤ò£è¢èñ¢(Þ.õ)/ªêòø¢ð´î¢îñ¢(î.õ)
Overlapping - «ñø¢è£¾
Overlay - «ñô¢¬õ
Overprint - «ñô¢ Üê¢ê¤´
Overpunch - «ñô¢¢ ¶¬÷ò¤´
Override - «ñø¢ ªêô¾
Overrun - ñ¤ë¢ê¤ å´/ñ¤ë¢«ê£ì¢ìñ¢
Overscan - ñ¤¬è õ¼ìô¢
Overstrike - «ñô®
Overstriking - «ñô¢ Ü®î¢îô¢
Overwrite - «ñô¢ â¿¶