David Appleyard's English Language User Guides and References

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a.u. of length [a.u., b]:
aln:
angstrom [A]:
arpent:
astronomical unit [AU, UA]:
attometer [am]:
barleycorn:
Bohr radius [b, a.u.]:
caliber [cl]:
centiinch [cin]:
centimeter [cm]:
chain [ch]:
chain (US survey) [ch]:
cubit (Greek):
cubit (UK):
decimeter [dm]:
dekameter [dam]:
Earth's distance from sun:
Earth's equatorial radius:
Earth's polar radius:
Electron radius (classical):
ell:
exameter [Em]:
famn:
fathom [fath]:
fathom (US survey) [fath]:
femtometer [fm]:
fermi [F, f]:
finger (cloth):
fingerbreadth:
foot [ft]:
foot (US survey) [ft]:
furlong [fur]:
furlong (US survey) [fur]:
gigameter [Gm]:
hand:
handbreadth:
hectometer [hm]:
inch [in]:
inch (US survey) [in]:
ken:
kilometer [km]:
kiloparsec [kpc]:
kiloyard [kyd]:
league [lea]:
league (statute) [st.league, lea (US)]:
light year [ly]:
link [li]:
link (US survey) [li]:
long cubit:
long reed:
megameter [Mm]:
megaparsec [Mpc]:
meter [m]:
microinch:
micrometer [µm]:
micron [µ]:
mil [mil, thou]:
mile [mi, mi(Int)]:
mile (Roman):
mile (statute) [mi, mi (US)]:
mile (US survey) [mi, mi (US)]:
millimeter [mm]:
nail (cloth):
nanometer [nm]:
nautical league (international) [NL, nl]:
nautical league (UK) [n.league (UK)]:
nautical mile (international) [NM, nm]:
nautical mile (UK) [NM (UK), nm (UK)]:
parsec [pc]:
perch:
petameter [Pm]:
pica:
picometer [pm]:
Planck length:
point:
pole:
reed:
rod [rd]:
rod (US survey) [rd]:
Roman actus:
rope:
Russian archin:
span (cloth):
Sun's radius:
terameter [Tm]:
twip:
vara castellana:
vara conuquera:
vara de tarea:
X-unit [X]:
yard [yd]: