- Dictionary of lawP. H. Collin
- Dictionary of businessP. H. Collin
- Harrap's Shorter French-English, English-French DictionaryP.H. Collin
- Dictionary of Hotels, Tourism and Catering ManagementP. H. Collin
- Dictionary of environment & ecologyP. H. Collin
- Dictionary of nursingP. H. Collin
- Password English Dictionary for Speakers of SpanishP. H. Collin
- Pocket Business Spanish DictionaryP. H. Collin
- DICTIONARY OF LEISURE, TRAVEL AND TOURISMP.H. Collin
- Dictionary of MarketingP. H. Collin, A. Ivanovic
- Webster's pocket English dictionary (revised edition)P. H. Collin
- Webster's student dictionaryP. H. Collin
- Dictionary of medicineP. H. Collin
- English Dictionary for Students (Dictionary)P.H. Collin
- Dictionary of ecology and the environmentP. H. Collin, P.H. Collin
- PONS Fachwörterbuch MarketingP. H. Collin
- Dictionary of government and politicsP. H. Collin
- Harrap's dictionnaire de 2000 motsP. H. Collin
- Websters Concise Desk DictionaryP. H. Collin
- Dictionary of printing and publishingP. H. Collin
- Dictionary of Hotels, Tourism, Catering (Bilingual Specialist Dictionaries)P. H. Collin
- Beginner's dictionary of American English usageP. H. Collin, Miriam Lowi et al.
