Optical Center, Passive optical network, Optical Network Unit, ADVA Optical Networking SE, Optical Society, Navy Precision Optical Interferometer, Halley Optical Probe Experiment, Air Force Maui Optical and Supercomputing observatory, Transitions Optical, GrandOptical, Sola Optical, American Optical, Nordic Optical Telescope, Novacel Optical, European Optical Society, Journal of the Optical Society of America, Optical Network Termination, 3.67 m Advanced Electro Optical System Telescope, Optical Carrier, Optical Valley New World, Optical Time Domain Reflectometer, Optical Access Network, International Scientific Optical Network, Fibre optique plastique, Optical Distribution Network, Optical Line Termination, Deep Space Optical Communications, Cambridge Optical Aperture Synthesis Telescope, Optical PAyload for Lasercomm Science, National Optical Astronomy Observatory, Reconfigurable optical add drop multiplexer, Ultra Density Optical, Optical Gravitational Lensing Experiment, Optical Communications and Sensor Demonstration, Synchronous Optical Network, Opticale, Infrared Optical Telescope Array, Frequency-Resolved Optical Gating, Pentax, Correction optique de proximité, Society of Photo-Optical Instrumentation Engineers

Optical, Spectroscopic, and Infrared Remote Imaging System, Electro-Optical Infrared Weather System, ACOG, Physical Review A, GEODSS, CARMENES, MOIRE, CASTOR, Reconnaissance optique de caractères, Optical viewfinder, Large UV/Optical/Infrared Surveyor, Buena Vista Imaging, PROCYON, Bausch & Lomb, Disque optique Nintendo, Jamaica_at_the_2015_Pan_American_Games, زمان_الوصل_(صحيفة), Мецик,_Михаил_Степанович, レキシントン級航空母艦, Quik_Is_the_Name, Union_of_Economic_Interests, Buffy_the_Vampire_Slayer, Regio_X_Venetia_et_Histria, Тоттенхэм-Корт-роуд_(станция_метро), Road_to_Bali, Kabupaten_Goesan, Чупринка_Григорій_Авраамович, Battle_of_Hadhramaut, Región_de_Skopie, ロサンゼルス・ドジャース, Cromford_railway_station, Список_главных_тренеров_«Колорадо_Эвеланш», Reich_Jerman, Webbs_Creek_Ferry, بوابة:مالطا, 九重部屋, Daftar_Presiden_Dominika, Park_Ji-sun, Phantom_of_Heilbronn, Sidomulyo,_Medan_Tuntungan,_Medan, Stazione_di_Lido_di_Lavinio, بوابة:القارة_القطبية_الجنوبية, Hal_Price, Parashkol, عامل_تحفيز_مستعمرات_الخلايا_المحببة, 2014_Trophée_des_Champions, Chickering_&_Sons, The_Butterfly, The_Great_Protector, 127_Hours

Optical Center, Passive optical network, Optical Network Unit, ADVA Optical Networking SE, Optical Society, Navy Precision Optical Interferometer, Halley Optical Probe Experiment, Air Force Maui Optical and Supercomputing observatory, Transitions Optical, GrandOptical, Sola Optical, American Optical, Nordic Optical Telescope, Novacel Optical, European Optical Society, Journal of the Optical Society of America, Optical Network Termination, 3.67 m Advanced Electro Optical System Telescope, Optical Carrier, Optical Valley New World, Optical Time Domain Reflectometer, Optical Access Network, International Scientific Optical Network, Fibre optique plastique, Optical Distribution Network, Optical Line Termination, Deep Space Optical Communications, Cambridge Optical Aperture Synthesis Telescope, Optical PAyload for Lasercomm Science, National Optical Astronomy Observatory, Reconfigurable optical add drop multiplexer, Ultra Density Optical, Optical Gravitational Lensing Experiment, Optical Communications and Sensor Demonstration, Synchronous Optical Network, Opticale, Infrared Optical Telescope Array, Frequency-Resolved Optical Gating, Pentax, Correction optique de proximité, Society of Photo-Optical Instrumentation Engineers, Optical, Spectroscopic, and Infrared Remote Imaging System, Electro-Optical Infrared Weather System, ACOG, Physical Review A, GEODSS, CARMENES, MOIRE, CASTOR, Reconnaissance optique de caractères, Optical viewfinder, Large UV/Optical/Infrared Surveyor, Buena Vista Imaging, PROCYON, Bausch & Lomb, Disque optique Nintendo, Jamaica_at_the_2015_Pan_American_Games, زمان_الوصل_(صحيفة), Мецик,_Михаил_Степанович, レキシントン級航空母艦, Quik_Is_the_Name, Union_of_Economic_Interests, Buffy_the_Vampire_Slayer, Regio_X_Venetia_et_Histria, Тоттенхэм-Корт-роуд_(станция_метро), Road_to_Bali, Kabupaten_Goesan, Чупринка_Григорій_Авраамович, Battle_of_Hadhramaut, Región_de_Skopie, ロサンゼルス・ドジャース, Cromford_railway_station, Список_главных_тренеров_«Колорадо_Эвеланш», Reich_Jerman, Webbs_Creek_Ferry, بوابة:مالطا, 九重部屋, Daftar_Presiden_Dominika, Park_Ji-sun, Phantom_of_Heilbronn, Sidomulyo,_Medan_Tuntungan,_Medan, Stazione_di_Lido_di_Lavinio, بوابة:القارة_القطبية_الجنوبية, Hal_Price, Parashkol, عامل_تحفيز_مستعمرات_الخلايا_المحببة, 2014_Trophée_des_Champions, Chickering_&_Sons, The_Butterfly, The_Great_Protector, 127_Hours, Augustus_(gelar), Квантова_криптографія, Pafos, Utahraptor, Neutral_lipid_storage_disease, Налог_на_добавленную_стоимость, المصاعد_(المقاطرة), Episodi_di_Romanzo_criminale_-_La_serie_(seconda_stagione), Asep_Syahrudin, دونالد_فريند, Deoband–Aligarh_relations, Buster_Warenski, Pat_Barker, Shunsuke_Takasugi, Bing_Slamet, الدوري_القطري_1995–96, Daftar_pembawa_bendera_Kuba_pada_Olimpiade, Environmental_sculpture, Чемпионат_мира_по_настольному_теннису_среди_команд_2018, منشأة_أبحاث_الأسطوانات_المعدنية, Hermenegildo_Giner_de_los_Ríos, ウィリアム・コリヤー_(第3代ポートモア伯爵), Tarian_rakyat_Korea, DeGaulle_Manor, Communist_Party_of_Czechoslovakia, Disorderly_house, Arnar_Viðarsson, Awan_sirokumulus, Yehezkiel_23, Riau_II_(daerah_pemilihan), Daftar_kecamatan_dan_kelurahan_di_Kabupaten_Mempawah, José_María_Cirarda, Lavender_Scare, Vauban_(panserkrydser), Eden_Park, Z会, Gieves_&_Hawkes, Kereta_api_Taksaka, سفارة_اليونان_في_فرنسا, F.C._Palaunsoeka, Choral_Synagogue_(Brest), Piala_Interkontinental_1968, كولن_ميلز, Formula_Renault_2.0_Middle_European_Championship, Partito_Popolare_Pakistano, Guillaume_Benjamin-Amand_Duchenne, برواسشن_(كارديتسا), Casa_del_Fascio_(Asciano), A_Brony_Tale, Tragedy_(Bee_Gees_song), Adana_Equestrian_Club, Самойлов,_Алексей_Васильевич, Agus_Prayogo, São_Joaquim_de_Bicas, Галактион_Вологодский, 2018–19_Phoenix_mayoral_special_election, شوقي_عبد_الأمير, Lista_de_membros_da_missão_gregoriana, Super_Kid, USS_Maine_(BB-10)