[ Rec 20 | 0-9 | A | B | C | D | E-G | H-K | L-M | N-P | Q-S | T-Z ] 

Common code	Name	Level Cat.	Use Id.	Existing Codes
				Rec. 20 3N	Rec. 20: 3A	Rec. 21: 2A/N	ANSI T-355 2A/N values	Cross ref.
A1	15 °C calorie	2	X					323
A10	ampere square metre per joule second	1						716
A11	ångström	1						22
								126
								511
								710
								881
A12	astronomical unit	1						23
A13	attojoule	1S						270
								931
A14	barn	1						761
A15	barn per electron volt	1						765
A16	barn per steradian electron volt,	1						768
A17	barn per sterdian	1						763
A18	becquerel per kilogram	1						750
A19	becquerel per metre cubed	1						753
A2	ampere per centimetre	1S						431
A20	British thermal unit per second square foot degree Rankin	2						337
A21	British thermal unit per pound degree Rankin	2						348
A22	British thermal unit per second foot degree Rankin	2						331
A23	British thermal unit per hour square foot degree Rankin	2						338
A24	candela per square metre	1						543
A25	cheval vapeur		X					294
A26	coulomb metre	1						422
								669
A27	coulomb metre squared per volt	1						670
A28	coulomb per cubic centimetre	1S						384
A29	coulomb per cubic metre	1						380
A3	ampere per millimetre	1S						430
A30	coulomb per cubic millimetre	1S						382
A31	coulomb per kilogram second	1						849
A32	coulomb per mole	1						685
A33	coulomb per square centimetre	1S						393
A34	coulomb per square metre	1						388
A35	coulomb per square millimetre	1S						392
A36	cubic centimetre per mole	1S						628
A37	cubic decimetre per mole	1S						627
A38	cubic metre per coulomb	1						919
A39	cubic metre per kilogram	1						172
A4	ampere per square centimetre	1S						426
A40	cubic metre per mole	1						626
A41	ampere per square metre	1						423
A42	curie per kilogram	2						749
A43	deadweight tonnage	3.4A						1141
A44	decalitre	1M						59
A45	decametre	1M						20
A47	decitex	3.5B						1187
A48	degree Rankin	2						315
A49	denier	3.5B						1188
A5	ampere square metre	1						456
								713
A50	dyn second per cubic centimetre	2	X					596
A51	dyne second per centimetre	2	X					600
A52	dyne second per centimetre to the fifth	2	X					598
A53	electronvolt	1					79	276
								738
								758
								929
A54	electronvolt per metre	1						801
								841
A55	electronvolt square metre	1						804
A56	electronvolt square metre per kilogram	1						807
A57	erg	2	X					280
								759
A58	erg per centimetre	2	X					802
								842
A6	ampere per square metre kelvin squared	1						936
A60	erg per cubic centimetre	2	X					587
A61	erg per gram	2	X					834
A62	erg per gram second	2	X					839
A63	erg per second	2	X					290
								589
A64	erg per second square centimetre	2	X					594
A65	erg per square centimetre second	2	X					776
A66	erg square centimetre	2	X					805
A67	erg square centimetre per gram	2	X					808
A68	exajoule	1S						263
A69	farad per metre	1						416
A7	ampere per square millimetre	1S						425
A70	femtojoule	1S						269
								930
A71	femtometre	1S						19
A73	foot per second squared	2						109
A74	foot pound-force per second	2						291
A75	freight ton	3.4A						1146
A76	gal	1S						107
A77	Gaussian CGS unit of displacement	3.5C	X					1229
A78	Gaussian CGS unit of electic current	3.5C	X					1224
A79	Gaussian CGS unit of electric charge	3.5C	X					1225
A8	ampere second	1						371
A80	Gaussian CGS unit of electric field strength	3.5C	X					1227
A81	Gaussian CGS unit of electric polarization	3.5C	X					1232
A82	Gaussian CGS unit of electric potential	3.5C	X					1228
A83	Gaussian CGS unit of magnetization	3.5C	X					1235
A84	gigacoulomb per cubic metre	1S						381
A85	gigaelectronvolt	1S						278
A86	gigahertz	1S						118
A87	gigaohm	1S						464
A88	gigaohm metre	1S						475
A89	gigapascal	1S						222
A9	rate	3.9	Z				A9	1500
A90	gigawatt	1S						286
								493
A91	gon	2						8
A91	grade	2	X					7
A93	gram per cubic metre	1M						162
A94	gram per mole	1S						625
A95	gray	1						831
A96	gray per second	1						838
A97	hectopascal	1S						224
A98	henry per metre	1						451
AA	ball	3.9	Z				AA	1407
AB	bulk pack	3.3B					AB	1120
ACR	acre	2		077	ACR		AC	46
AD	byte	3.6B					AD	1273
AE	ampere per metre	1					AE	428
								457
AH	additional minute	3.5C					AH	1208
AI	average minute per call	3.5C					AI	1209
AJ	cop	3.9	Z				AJ	1522
AK	fathom	2					AK	25
AL	access line	3.5C					AL	1210
AM	ampoule	3.3A				AM- AP/31	AM	1063
AMH	ampere hour	1M		263	AMH			372
AMP	ampere	1		260	AMP		68	364
ANN	year	2		366	ANN		YR	91
AP	aluminium pound only	3.1C	Z				AP	997
APZ	troy ounce or apothecaries' ounce	2		201	APZ		TO	155
AQ	anti-hemophilic factor (AHF) unit	3.9					AQ	1501
AR	suppository	3.3A	Z				AR	1096
ARE	are	1		109	ARE			36
AS	assortment	3.9	Z				AS	1408
ASM	alcoholic strength by mass	3.5A		820	ASM			1172
ASU	alcoholic strength by volume	3.5A		821	ASU			1173
ATM	standard atmosphere	1		300	ATM		AT	221
ATT	technical atmosphere	2	X	301	ATT			232
AV	capsule	3.3A					AV	1094
AW	powder filled vial	3.3A	Z				AW	1097
AY	assembly	3.9	Z				AY	1409
AZ	British thermal unit per pound	2					AZ	358

 

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