A - Phonetics of Croatian language
- Pronunciation of phonemes and alophones in standard Croatian compared to dialectal variabilities
- Etymological, morphonological and phonetic elements in Croatian orthography – ways of transcription in dialectology, prestandard Croatian as well as in glotodidactic manuals
- Place adjustments of phonemes in connected speech in different speech styles and dialects
- Word prosody in standard Croatian, characteristic prosody cases in major Croatian cities, acoustic description of different Croatian prosodic systems; accentuation of anthroponyms and toponyms; accentuation of loan-words
- Sentence prosody
- Paralinguistic speech characteristics in Croatian speech
B – Voice Quality
- Voice aesthetics (singers and actors), normal voice, voice of vocal professionals
- Aging and voice
- Voice of people with cochlear implants
- Children's Dysphonia
- Acoustic characteristics of unhealthy voice (polyps on vocal cords, laryngopharyngeal reflux, alaryngeal voice)
- Life quality of people with voice disorders
C – General phonetic topics
- Sociophonetics and orthoepy
- Speech and language technologies
- Neurophonetic, psychophonetic and physiological aspects of speech
- Speech development
- Foreign language learning
- Speech and hearing disorders and their rehabilitation