TO A

abbr., med.

tubo-ovarian abscess

abbr., space

telescope optical assembly; time-of-arrival; total obligation authority

to a

: 4004 phrases in 123 subjects

	2
Accounting	1
Advertising	3
Agriculture	6
Air defense	1
American usage, not spelling	2
Animal husbandry	1
Architecture	2
Art	4
Artificial intelligence	1
Athletics	1
Audio electronics	1
Automobiles	9
Aviation	13
Bridge card game	6
Bridge construction	5
Business	301
Cables and cable production	1
Ceramics	6
Chemistry	6
Chess	2
China	189
Clothing	3
Commerce	154
Communications	1
Computers	1
Construction	3
Cooking	1
Corporate governance	4
Cosmetics and cosmetology	10
Customs	3
Dentistry	42
Dietology	4
Diplomacy	6
Doping	1
Drilling	2
Earth sciences	1
Economics	416
Electric machinery	2
Electric motors	1
Electronics	9
Engineering geology	1
Exhibitions	2
Explosives and Explosive Ordnance Disposal	87
Fashion	3
Finances	44
Fish farming pisciculture	1
Football	3
Footwear	8
Foreign trade	86
Furniture	1
General	807
Gymnastics	5
Household appliances	3
Hydroelectric power stations	3
Idiomatic	4
Informal	3
Information technology	1
Insurance	5
International Monetary Fund	6
International trade	33
Jewelry	3
Kick volleyball	1
Law	93
Librarianship	2
Lighting other than cinema	5
Literature	3
Logistics	1
Management	3
Mathematics	12
Measuring instruments	5
Mechanic engineering	2
Medical appliances	5
Medicine - Alternative medicine	4
Metallurgy	3
Military	2
Mountaineering	1
Name of organization	3
Nautical	5
Nuclear physics	2
Nursing	4
Oceanography & oceanology	2
Oil / petroleum	2
Oil processing plants	3
Optics branch of physics	1
Petanque	4
Pharmacology	2
Pigeon racing	1
Plastics	2
Politics	2
Polygraphy	2
Project management	152
Public security	630
Rail transport	2
Refrigeration	3
Religion	2
Rugby football	4
Scientific	398
Scottish usage	1
Securities	25
Semiconductors	2
Shipbuilding	18
Shooting sport	20
Skydiving	3
Space	1
Sports	54
Stationery	2
Surgery	1
Swimming	2
Technology	109
Telecommunications	3
Textile industry	23
Tools	1
Toys	1
Traditional medicine	1
Transport	2
Uncommon / rare	1
United Nations	21
Volleyball	1
Watchmaking	3
Water resources	2
Winemaking	1
Wushu	2


first approximation
avia.	第一近似
eng.geol.	第一步近似
math.	一次近似
met.	一级近似; 初步近似
oil	初步近似值; 首次近似
seal.	一级近似值