cin -e rd (US)

cin -e ℓP | cin -e ym | cin -e zm | cin -e am | cin -e Em | cin -e f | cin -e fm | cin -e re | cin -e X | cin -e pm | cin -e b | cin -e AU | cin -e A | cin -e nm | cin -e µin | cin -e μ | cin -e μm | cin -e Twip | cin -e mil | cin -e cl | cin -e Point | cin -e mm | cin -e Pica | cin -e Barleycorn | cin -e cm | cin -e Fingerbreadth | cin -e in | cin -e in (US) | cin -e Nail (Cloth) | cin -e Handbreadth | cin -e dm | cin -e Hand | cin -e Finger (Cloth) | cin -e li | cin -e li (US) | cin -e Span (Cloth) | cin -e qr | cin -e ft | cin -e ft | cin -e Cubit (UK) | cin -e Cubit (Greek) | cin -e Long Cubit | cin -e Aln | cin -e Russian Archin | cin -e Vara Castellana | cin -e yd | cin -e m | cin -e Ell | cin -e Famn | cin -e fath | cin -e fath (US) | cin -e Ken | cin -e Vara De Tarea | cin -e Vara Conuquera | cin -e Reed | cin -e Long Reed | cin -e rd | cin -e Perch | cin -e Pole | cin -e rd (US) | cin -e Rope | cin -e dam | cin -e ch | cin -e ch (US) | cin -e Roman Actus | cin -e Arpent | cin -e hm | cin -e Cable | cin -e Cable (UK) | cin -e fur | cin -e fur (US) | cin -e Cable (US) | cin -e kyd | cin -e km | cin -e Mi (Roman) | cin -e mi | cin -e mi (US) | cin -e mi | cin -e nmi | cin -e NM (UK) | cin -e lea | cin -e st league | cin -e Nautical League | cin -e Nautical League (UK) | cin -e Mm | cin -e Polar Radius | cin -e R⊕ | cin -e RJ | cin -e Light Sec | cin -e Earth Moon Distance | cin -e R☉ | cin -e Gm | cin -e Light Min | cin -e AU | cin -e Earth Sun Distance | cin -e Tm | cin -e Light Hr | cin -e Light Day | cin -e Pm | cin -e ly | cin -e pc | cin -e kly | cin -e kpc | cin -e Zm | cin -e Mly | cin -e million ly | cin -e Mpc | cin -e Ym | cin -e Gly | cin -e billion ly