Subject  | Description | Entries | Users |
| agr. | Agricultuur, Landbouw / Agriculture | 26 | 72 |
| anat. | Anatomie / Anatomy | 175 | 128 |
| apo. | Apotheek / Pharmacy | 11 | 74 |
| archeo. | Archeologie / Archaeology | 15 | 92 |
| archi. | Architectuur / Architecture | 34 | 134 |
| astron. | Astronomie / Astronomy | 85 | 139 |
| audio | Audiologie / Audiology | 3 | 55 |
| bestuur. | Bestuurskunde / (Public) Administration | 1 | 121 |
| beurs | Beurswezen / Stock Exchange | 2 | 70 |
| bibl. | Bijbels / Biblical | 9 | 105 |
| biblio. | Bibliotheekwetenschap / Library Science | 1 | 59 |
| biochem. | Biochemie / Biochemistry | 3 | 92 |
| biol. | Biologie / Biology | 32 | 195 |
| biotech. | Biotechnologie / Biotechnology | 1 | 66 |
| bos. | Bosbouwkunde / Forestry | 5 | 44 |
| bot. | Botanie / Botany, Plants | 221 | 117 |
| bouwk. | Bouwkunde / Construction | 50 | 98 |
| brouw. | Brouwen / Brewing | 4 | 38 |
| chem. | Chemie, scheikunde / Chemistry | 177 | 157 |
| cosm. | Cosmetica & Lichaamsverzorging / Cosmetics & Body Care | 10 | 79 |
| dans | Dans / Dance | 7 | 125 |
| diergen. | Diergeneeskunde / Veterinary Medicine | 4 | 51 |
| drugs | Drugs / Drugs | 6 | 49 |
| druk | Druk, Typografie, Opmaak / Print, Typography, Layout | 3 | 85 |
| econ. | Economie / Economy | 11 | 259 |
| eenheid | Eenheden, Maten, Gewichten / Units, Weights, Measures | 24 | 112 |
| elektr. | Elektrotechniek, Elektronica / Electrical Engin., Electronics | 26 | 188 |
| entom. | Entomologie, Insectenkunde / Entomology | 89 | 23 |
| esot. | Esoterisme / Esotericism | 13 | 64 |
| etn. | Etnologie / Ethnology | 79 | 77 |
| EU | Europese Unie / European Union | 1 | 181 |
| F | Fictie / Fiction: Names and Titles in Literature, Film, TV, Arts | 2 | 237 |
| fiets | Fiets / Bicycle | 3 | 134 |
| film | Film / Film | 55 | 393 |
| filos. | Filosofie / Philosophy | 15 | 281 |
| fin. | Financiën / Finance | 7 | 187 |
| foto. | Fotografie / Photography | 17 | 254 |
| fys. | Fysica / Physics | 56 | 219 |
| gastr. | Gastronomie, Koken / Gastronomy, Cooking | 306 | 188 |
| genees. | Geneeskunde / Medicine | 150 | 226 |
| geogr. | Geografie / Geography | 1033 | 247 |
| geol. | Geologie / Geology | 17 | 78 |
| gesch. | Geschiedenis / History | 63 | 395 |
| handel | Handel / Commerce | 13 | 180 |
| horloges | Horloges, Klokken / Watches, Clocks | 1 | 61 |
| hydro. | Hydrologie & Hydrogeologie / Hydrology & Hydrogeology | 5 | 29 |
| ichthyo. | Ichtyologie / Ichthyology | 20 | 23 |
| ind. | Industrie / Industry | 3 | 147 |
| inform. | Informatica / Computer Sciences | 31 | 444 |
| internet | Internet / Internet | 19 | 372 |
| journ. | Journalistiek / Journalism | 8 | 131 |
| kled. | Kleding / Clothing, Fashion | 220 | 129 |
| kunst | Kunst / Art | 18 | 351 |
| lit. | Literatuur / Literature | 24 | 376 |
| luchtv. | Luchtvaart / Aviation | 49 | 132 |
| mec. | Mechaniek / Automotive Engineering | 36 | 139 |
| meteo. | Meteorologie / Meteorology | 78 | 61 |
| meub. | Meubels / Furniture | 9 | 67 |
| mijnb. | Mijnbouw / Mining | 2 | 29 |
| mil. | Militair / Military | 58 | 130 |
| milieu | Milieu / Ecology, Environment | 6 | 196 |
| mineral. | Mineralogie / Mineralogy | 35 | 40 |
| mus. | Muziek / Music | 96 | 562 |
| mycol. | Mycologie / Mycology | 7 | 28 |
| myth. | Mythologie / Mythology | 9 | 142 |
| naut. | Nautik / Nautical Science | 112 | 59 |
| nucl. | Nucleaire Techniek / Nuclear Engineering | 3 | 44 |
| opl. | Opleiding / Education | 28 | 360 |
| orn. | Ornithologie, Vogelkunde / Ornithology | 171 | 34 |
| poëzie | Poëzie / Poetry | 13 | 183 |
| pol. | Politiek / Politics | 199 | 277 |
| psych. | Psychologie / Psychology | 63 | 274 |
| publ. | Publiceren / Publishing | 10 | 78 |
| recht | Recht / Law | 35 | 194 |
| relig. | Religie / Religion | 80 | 208 |
| ret. | Retorica / Rhetoric | 2 | 110 |
| speelg. | Speelgoed / Toys | 3 | 66 |
| spellen | Spellen / Games | 22 | 231 |
| spoorw. | Spoorwegen / Rail | 50 | 60 |
| sport | Sport / Sports | 167 | 298 |
| spreekw. | Spreekwoord / Proverb | 11 | 191 |
| taal. | Taalkunde / Linguistics | 228 | 393 |
| tandh. | Tandheelkunde / Dental Medicine | 3 | 40 |
| tech. | Technologie / Technology | 36 | 357 |
| telecom. | Telecommunicatie / Telecommunications | 8 | 167 |
| textiel | Textiel, textielindustrie / Textiles, Textile Industry | 3 | 38 |
| theater | Theater / Theatre | 13 | 151 |
| transp. | Transport / Transportation (Land Transport) | 25 | 91 |
| tuin. | Tuinbouw / Horticulture | 4 | 63 |
| TV | Televisie en Radio / Television and Radio | 5 | 189 |
| vakt. | Vaktaal / Specialized Term | 3 | 102 |
| valuta | Valuta / Currencies | 121 | 68 |
| vast. | Vastgoed / Real Estate | 1 | 68 |
| verk. | Verkeerskunde / Traffic | 6 | 84 |
| voed. | Voedsel / Foodstuffs Industry | 13 | 88 |
| wapens | Wapens / Weapons | 18 | 125 |
| werk | Werk en arbeidsmarkt / Jobs, Employment Market | 96 | 174 |
| werkt. | Werktuig / Tools | 22 | 138 |
| weten. | Wetenschap / Academic Disciplines | 24 | 403 |
| wijnk. | Wijnkunde / Oenology | 4 | 37 |
| wisk. | Wiskunde / Mathematics | 78 | 221 |
| zeg. | Zegswijzen / Idiom | 62 | 308 |
| zoöl. | Zoölogie / Zoology, Animals | 298 | 221 |
