[ 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.
E2	belt	3.9	Z				BT	1419
E3	trailer	3.4B	Z				NT	1158
E4	gross kilogram	3.1B	Z				GT	967
E5	metric long ton	3.1C	Z				MT	1011
EA	each	3.2B	Z				EA	1036
EB	electronic mail box	3.9	Z				EB	1435
EC	each per month	3.9	Z				EC	1503
EP	eleven pack	3.2C	Z				EP	1048
EQ	equivalent gallon	3.1C	Z				EQ	981
EV	envelope	3.9	Z				EV	1451
F1	thousand cubic feet per day	3.8C	Z				F1	1378
F9	fibre per cubic centimetre of air	3.9	Z				F9	1437
FAH	degree Fahrenheit	2		281	FAH		FA	317
FAR	farad	1		314	FAR		83	410
FB	field	3.9	Z				FB	1438
FC	thousand cubic feet	3.8C	Z				FC	1337
FD	million particle per cubic foot	3.9	Z				FD	1439
FE	track foot	3.5C	Z				FE	1202
FF	hundred cubic metre	3.8C	Z				FF	1382
FG	transdermal patch	3.9	Z				FG	1504
FH	micromole	1S					FH	622
FL	flake ton	3.1C					FL	990
FM	million cubic feet	3.8C	Z				FM	1336
FOT	foot	2		041	FOT		FT	29
FP	pound per square foot	2					FP	228
FR	foot per minute	2					FR	101
FS	foot per second	2					FS	104
FTK	square foot	2		073	FTK		SF	43
FTQ	cubic foot	2		132	FTQ		CF	62
G2	US gallon per minute	2					G2	311
G3	Imperial gallon per minute	2					G3	312
G7	microfiche sheet	3.9	Z				G7	1493
GB	gallon (US) per day	3.5C					GB	1190
GBQ	gigabecquerel	1M		302	GBQ		G4	746
GC	gram per 100 gram	3.7C	Z				GC	1310
GD	gross barrel	3.1B	Z				GD	965
GE	pound per gallon (US)	2					GE	169
GF	gram per metre (gram per 100 centimetres)	1M					GF	176
GFI	gram of fissile isotope	3.1A	Z	306	GFI			952
GGR	great gross	3.7A		731	GGR		GG	1289
GH	half gallon (US)	3.8C	Z				GH	1339
GIA	gill (US)	3.5		142	GIA			1268
GII	gill (UK)	3.5		136	GII		G5	1267
GJ	gram per millilitre	1S					GJ	159
GK	gram per kilogram	3.7C	Z				GK	1311
GL	gram per litre	1S					GL	161
GLD	dry gallon (US)	2		149	GLD			79
GLI	gallon (UK)	2		139	GLI		GI	64
GLL	gallon (US)	2		145	GLL		GA	65
GM	gram per square metre	1M					GM	183
GN	gross gallon	3.1B	Z				GN	966
GO	milligrams per square metre	1					GO	181
GP	milligram per cubic metre	1M					GP	163
GQ	microgram per cubic meter	1M					GQ	167
GRM	gram	1S		163	GRM		GR	139
GRN	grain	2		189	GRN		GX	148
GRO	gross	3.7A		638	GRO		GS	1288
GRT	gross register ton	3.4A	X	181	GRT			1144
GT	gross ton	3.1B					TG	969
GT	metric gross ton	3.1C	X				MG	1009
GT	gross ton	3.4A						1142
GV	gigajoule	1S					GV	266
GW	gallon per thousand cubic feet	3.5	Z				GW	1250
GWH	gigawatt hour	1S		247	GWH			274
GY	gross yard	3.1B	Z				GY	968
GZ	gage system	3.9	Z				GZ	1440

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