Category
- Categorical (disambiguation)
- Categorical data
- Categories (Aristotle)
- Categories (Peirce)
- Categories (word game)
- Categories of New Testament manuscripts
- Category (Kant)
- Category (Vaisheshika)
- Category (chess tournament)
- Category (mathematics)
- Category (topology)
- Category 1 (disambiguation)
- Category 1 cable
- Category 2 (disambiguation)
- Category 2 cable
- Category 3 (disambiguation)
- Category 3 cable
- Category 4 (disambiguation)
- Category 4 cable
- Category 5 (disambiguation)
- Category 5 cable
- Category 6 (disambiguation)
- Category 6 cable
- Category A (disambiguation)
- Category B (disambiguation)
- Category C (disambiguation)
- Category mistake
- Category of being
- Class F cable
- Classification
- Cognitive categorization
- Grammatical category
- Lexical category
- List of software categories
- Lusternik–Schnirelmann category
- Objective-C
- Pregnancy category
- Prisoner security categories in the United Kingdom
- Saffir–Simpson hurricane wind scale
- Statistical classification
- Stoic categories
- Syntactic category
- Weight class (boxing)