| | | |
| CARRIER COMPANIES | |
| CARRIER PIGEON UNITS | |
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| CATERPILLAR CLUB | |
| CATHOLIC UNITED SERVICES AUXILIARY | |
| CAVALRY REGIMENTS | |
| CAVALRY UNITS | |
| CAVALRY UNITS (BOER WAR PERIOD) | |
| CAVALRY UNITS (W1 PERIOD) | |
| CAVALRY UNITS (W2 PERIOD) | |
| CENEF | |
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| CENTRAL BUREAU OF INTELLIGENCE | |
| | BT INTELLIGENCE UNITS | |
| CENTRAL FLYING SCHOOLS | |
| CENTRAL FLYING SCHOOL, CAMDEN | |
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| CHANGI GAOL | |
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