Subject subdivisions under names of individual languages used in Online Catalog (This list is not exhaustive but covers the most common subdivisions used).
Ability testing
Absolute constructions
Accents and accentuation
Acquisition
Acronyms
Acronyms - -Dictionaries
Address, Forms of
Adjectivals
Adjective
Adverb
Adverbials
Affixes
Agreement
Alphabet
Alphabet -- Religious aspects
Alphabet -- Religious aspects -- Buddhism, [Christianity, etc.]
Analogy
Anaphora
Animacy
Apheresis
Apposition
Archaisms
Article
Aspect
Aspiration
Asyndeton
Augmentatives
Auxiliary verbs
Business [language]
Capitalization
Case
Case grammar
Cataphora
Categorial grammar
Causative
Classification
Classifiers
Clauses
Clitics
Cognate words
Cognate words -- Dutch, [German, etc.]
Collective nouns
Comparative clauses
Comparison
Complement
Composition and exercises
Compound words
Computer-assisted instruction
Computer-assisted instruction for foreign speakers
Computer-assisted instruction for French, [Spanish, etc.] speakers
Concessive clauses
Conditionals
Conjunctions
Connectives
Consonants
Context
Contraction
Conversation and phrase books
Coordinate constructions
Declension
Definiteness
Deixis
Deletion
Demonstratives
Dependency grammar
Determiners
Diacritics
Dialectology
Dialects
Dialects -- Conversation and phrase books
Dialects -- Glossaries, vocabularies, etc.
Dialects -- Grammar
Dialects -- Lexicology
Dialects -- Morphology
Dialects -- Phonetics
Dialects -- Phonology
Dialects -- Research
Dialects -- Research -- Law and legislation
Dialects -- Syntax
Dialects -- Texts
Diction
Dictionaries
Dictionaries -- French, [Italian, etc.]
Dictionaries -- Polyglot
Diminutives
Diphthongs
Direct object
Discourse analysis
Dissimilation
Elision
Ellipsis
Emphasis
Enclitics
Epithets
Eponyms
Ergative constructions
Errors of usage
Etymology
Etymology -- Names
Euphemism
Exclamations
Exercises for dictation
Existential constructions
Figures of speech
Films for foreign speakers
Films for French, [Spanish, etc. ] speakers
Foreign elements
Foreign elements -- French, [Greek, Latin, etc.]
Foreign words and phrases
Foreign words and phrases -- Arabic, [Italian, etc.]
Function words
Gallicisms
Gemination
Gender
Gerund
Gerundive
Globalization
Glossaries, vocabularies, etc.
Government
Government jargon
Gradation
Grammar
Grammar -- Theory, etc.
Grammar, Comparative
Grammar, Comparative -- French, [Latin, etc.]
Grammar, Generative
Grammar, Historical
Grammatical categories
Grammaticalization
Graphemics
Haplology
Heteronyms
Hiatus
History
Homonyms
Honorific
Ideophone
Idioms
Imperative
Indeclinable words
Indicative
Indirect discourse
Indirect object
Infinitival constructions
Infinitive
Infixes
Inflection
Influence on foreign languages
Influence on French, [Italian, etc.]
Intensification
Interjections
Interrogative
Intonation
Jargon
Labiality
Lexicography
Lexicology
Lexicology, Historical
Locative constructions
Machine translating
Markedness
Metonyms
Metrics and rhythmics
Mimetic words
Modality
Monosyllables
Mood
Morphemics
Morphology
Morphophonemics
Morphosyntax
Mutation
Mutual intelligibility
Nasality
Negatives
Neutralization
New words
Nominals
Orthography and spelling
Phonetics
Phonology
Pronunciation
Pronunciation by foreign speakers
Pronunciation—Study and teaching
Punctuation
Revival
Rhetoric
Semantics
Social aspects
Spoken Croatian
Style
Syntax
United States [or other countries]
Usage
Variation