binary number system(n = noun.communication) binary numeration system, binary system, pure binary numeration system - a positional system of numeration that uses binary digits and a radix of two;
is a kind of positional notation, positional representation system

12-tone system, aba transit number, abo blood group system, abo system, accentual system, accounting system, adp system, air transportation system, alarm system, algebraic number, ardois system, articulatory system, atomic number, atomic number 1, atomic number 10, atomic number 100, atomic number 101, atomic number 102, atomic number 103, atomic number 104, atomic number 105, atomic number 106, atomic number 107, atomic number 108, atomic number 109, atomic number 11, atomic number 110, atomic number 111, atomic number 112, atomic number 113, atomic number 114, atomic number 115, atomic number 116, atomic number 12, atomic number 13, atomic number 14, atomic number 15, atomic number 16, atomic number 17, atomic number 18, atomic number 19, atomic number 2, atomic number 20, atomic number 21, atomic number 22, atomic number 23, atomic number 24, atomic number 25, atomic number 26, atomic number 27, atomic number 28, atomic number 29, atomic number 3, atomic number 30, atomic number 31, atomic number 32, atomic number 33, atomic number 34, atomic number 35, atomic number 36, atomic number 37, atomic number 38, atomic number 39, atomic number 4, atomic number 40, atomic number 41, atomic number 42, atomic number 43, atomic number 44, atomic number 45, atomic number 46, atomic number 47, atomic number 48, atomic number 49, atomic number 5, atomic number 50, atomic number 51, atomic number 52, atomic number 53, atomic number 54, atomic number 55, atomic number 56, atomic number 57, atomic number 58, atomic number 59, atomic number 6, atomic number 60, atomic number 61, atomic number 62, atomic number 63, atomic number 64, atomic number 65, atomic number 66, atomic number 67, atomic number 68, atomic number 69, atomic number 7, atomic number 70, atomic number 71, atomic number 72, atomic number 73, atomic number 74, atomic number 75, atomic number 76, atomic number 77, atomic number 78, atomic number 79, atomic number 8, atomic number 80, atomic number 81, atomic number 82, atomic number 83, atomic number 84, atomic number 85, atomic number 86, atomic number 87, atomic number 88, atomic number 89, atomic number 9, atomic number 90, atomic number 91, atomic number 92, atomic number 93, atomic number 94, atomic number 95, atomic number 96, atomic number 97, atomic number 98, atomic number 99, audio system, auditory system, autokinetic system, automatic data processing system, automixte system, autonomic nervous system, avogadro number, avogadro's number, back number, backup system, bank identification number, banking system, baryon number, basic point defense missile system, bell system of control, bertillon system, binary, binary arithmetic operation, binary code, binary compound, binary digit, binary file, binary notation, binary numeration system, binary operation, binary star, binary system, block system, box number, brake system, brinell number, british imperial system, british system, buddy system, bulletin board system, cable system, call number, cardinal number, cardiovascular system, cartesian coordinate system, cascade system, case system, caste system, central nervous system, cgs system, chautauqua system, circulatory system, classification system, closed-loop system, coding system, color television system, colour television system, communication system, complex number, composite number, compound number, computer system, computing system, consonant system, consonantal system, continental system, contract system, control system, coolant system, cooling system, coordinate system, copernican system, coude system, credit system, crofton system, data system, database management system, decimal number system, decimal numeration system, decimal system, decimal system of classification, defence system, defense system, department of defense laboratory system, dewey decimal system, digestive system, disk operating system, drainage system, drive line system, duodecimal number system, duodecimal system, dynamical system, early warning system, economic system, electoral system, electrical system, emergency alert system, endocrine system, engine cooling system, english system, exhaust system, explosive detection system, f number, farm credit system, federal home loan bank system, federal reserve system, female reproductive system, feudal system, fiber-optic transmission system, fibonacci number, fibre-optic transmission system, field-sequential color television system, field-sequential color tv system, file system, filing system, fire control system, fixed-point number, fixed-point representation system, floating-point number, floating-point representation system, force-feed lubricating system, fuel injection system, fuel system, gambling system, ganz system, gas system, gastrointestinal system, genital system, genitourinary system, global positioning system, guidance system, heating system, hexadecimal number system, hexadecimal system, hierarchical classification system, high fidelity sound system, highway system, honor system, hub-and-spoke system, hydraulic system, hydraulic transmission system, hypermedia system, hypertext system, identification number, ignition system, imaginary number, imaginary part of a complex number, immune system, index number, inertial guidance system, inertial navigation system, information processing system, information system, integumentary system, interactive multimedia system, intercommunication system, international system, international system of units, irrational number, judicial system, jury system, language system, large number, legal system, lens system, license number, life-support system, limbic system, list system, logical system, loudspeaker system, lubricating system, lymphatic system, mach number, magic number, male reproductive system, marconi system, mass number, measuring system, mechanical system, medical literature analysis and retrieval system, mercantile system, merit system, metric system, microsoft disk operating system, milky way system, missile defence system, missile defense system, monaural system, monetary system, mononuclear phagocyte system, morphophonemic system, multimedia system, muscle system, musculoskeletal system, natural number, naval tactical data system, navigational system, nervous system, nonlinear system, notational system, nucleon number, number, number 1, number agreement, number among, number cruncher, number crunching, number one, number one wood, number representation system, number system, number theorist, numeration system, object-oriented database management system, octal number system, octal numeration system, octane number, operating system, opposite number, ordinal number, oxidation number, p.a. system, pa system, page number, parasympathetic nervous system, patent system, peripheral nervous system, personal identification number, philosophical system, phone number, phone system, phonemic system, phonologic system, phonological system, pin number, plumbing system, po box number, point system, political system, portal system, positional representation system, post-office box number, power system, pressure-feed lubricating system, pricing system, prime number, promotion system, propulsion system, prosodic system, ptolemaic system, public address system, pure binary numeration system, pure imaginary number, purkinje's system, pyramidal motor system, quadraphonic system, quadriphonic system, railway system, random number generator, rating system, rational number, real number, receiving system, recording system, reference system, refrigeration system, registration number, relational database management system, reproductive system, respiratory system, reticular activating system, reticuloendothelial system, root system, school system, scoring system, scrutin de liste system, scrutin uninomial system, scrutin uninominal voting system, security system, selective service system, sensory system, sewage system, sewer system, sexadecimal number system, ship-towed long-range acoustic detection system, shipboard system, si system, single-member system, skeletal system, small computer system interface, social security number, social system, software system, solar system, solar thermal system, somatic sensory system, somatosensory system, sound system, speaker system, spoils system, sprinkler system, steering system, stereo system, stereophonic system, stop number, subway system, support system, surface-to-air missile system, surveillance system, suspension system, sympathetic nervous system, system, system administrator, system call, system clock, system command, system components, system error, system of logic, system of macrophages, system of measurement, system of numeration, system of rules, system of weights, system of weights and measures, system program, tandem system, target acquisition system, tax system, telecom system, telecommunication system, telephone number, telephone system, television system, tense system, theological system, third-rail system, three-torque system of control, time-delay measuring system, tonal system, tone system, torrens system, touch system, transcendental number, transmission system, transportation system, twelve-tone system, uninominal system, uninominal voting system, united states customary system, unix operating system, unix system, urinary system, urogenital system, vascular system, venous blood system, ventilating system, ventilation system, vestibular system, visual system, voting system, vowel system, water system, water vascular system, wave number, weapon system, weapons system, whole number, word processing system, writing system