Cycle Urea cycle Water cycle Cell cycle Solar cycle Menstrual cycle Citric acid cycle Brayton cycle Thermodynamic cycle Fenian Cycle Biogeochemical cycle Business cycle Limit cycle Carbon cycle Rankine cycle Cycle sport Nitrogen cycle Ericsson cycle Cycle (music) Stirling cycle Pork cycle Atkinson cycle Cycle (graph theory) Calvin cycle Binary cycle Biological life cycle CNO cycle Reverse Krebs cycle Expander cycle Hitting for the cycle Carnot cycle Instruction cycle Combined cycle power plant Mixed/dual cycle Aluminum cycle Ulster Cycle Epic Cycle Jardine Cycle & Carriage Deep-cycle battery Life-cycle assessment Chorale cantata cycle Diurnal cycle Cahill cycle Song cycle Life cycle Völsung Cycle Glyoxylate cycle …

National Cycle Network OCBC Cycle Carbonate–silicate cycle Cape Town Cycle Tour Nutrient cycle Rock cycle Cycle detection Cycle graph Phosphorus cycle Nuclear fuel cycle Burn Cycle Organizational life cycle Cycle polo The Cycle Otto cycle Cycle graph (algebra) Cycle & Carriage Life cycle ritual Staged combustion cycle Insurance cycle Sexagenary cycle List of cycle routes in London Social cycle theory Charge cycle Sulfur cycle Stunt Cycle Kleemenko cycle Silica cycle Enterprise life cycle Visual cycle Lysogenic cycle Duty c

ycle Metonic cycle Estrous cycle Real business-cycle theory Life-cycle engineering Cycling infrastructure Transcritical cycle Callippic cycle Gartner hype cycle Futile cycle Gas-generator cycle Hampson–Linde cycle Geochemical cycle The Motor Cycle Vanadium cycle Jespersen's Cycle Cell Cycle Lenoir cycle New Zealand Cycle Trail Baal Cycle Solar cycle 25 Sleep cycle Diesel cycle Cromer cycle Wilson Cycle Santander Cycles Spin cycle Lytic cycle Break the Cycle Earthquake cycle Cycle ball The Baroque Cycle Cycling Action Network Interval cycle Marine biogeochemical cycles Light Cycle Kalina cycle Allam power cycle Mythological Cycle Split-cycle engine Heat pump and ref